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<?xml version="1.0" encoding="UTF-8"?>
<xns1:grammar xmlns:xns1="http://planet-sl.org/bgf">
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Detail</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Review_expertise</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Organizer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Review_preference</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>URL</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>conference_setup</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Contribution</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Place</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>City</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Thing</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Role</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Detail</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Review_expertise</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Organizer</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Review_preference</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>URL</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>conference_setup</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Contribution</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Place</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>City</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Meta-Reviewer</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>invites_co-reviewers</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>invited_by</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>has_a_review_reference_or_expertise</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes_review</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewHistory</selector>
<xns1:expression>
<nonterminal>PersonalReviewHistory</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedByAdministrator</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>adjustBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBeenAssigned</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writeReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignExternalReviewer</selector>
<xns1:expression>
<nonterminal>ExternalReviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Reviewer</nonterminal>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Reviewer</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>invites_co-reviewers</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>invited_by</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>has_a_review_reference_or_expertise</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes_review</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewHistory</selector>
<xns1:expression>
<nonterminal>PersonalReviewHistory</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedByAdministrator</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>adjustBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBeenAssigned</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writeReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignExternalReviewer</selector>
<xns1:expression>
<nonterminal>ExternalReviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Decision</nonterminal>
<xns1:expression>
<nonterminal>Acceptance</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Decision</nonterminal>
<xns1:expression>
<nonterminal>Rejection</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Decision</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Acceptance</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Rejection</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>ConferenceMember</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>ExternalReviewer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>User</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Conference_participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Conference_contributor</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Committee_member</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Conference_applicant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Track-workshop_chair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Scholar</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Member_PC</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Chair_PC</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Science_Worker</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Assistant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Volunteer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>chair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>ConferenceChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Attendee</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>SessionChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>TPCMember</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Paper_Author</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Conference_Participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Agency_Staff_Member</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Student</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Delegate</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Sponsor</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>ProgramCommitteeMember</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Chairman</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Person</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>inverse_of_add</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>execute</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>get</selector>
<xns1:expression>
<nonterminal>Inforamtion</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>use</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>register</selector>
<xns1:expression>
<nonterminal>Account</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>modify</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>take_part_in</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>remove</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>add</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>added_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>contributes</selector>
<xns1:expression>
<nonterminal>Conference_document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_an_email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_first_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_gender</selector>
<xns1:expression>
<nonterminal>EEnum</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_last_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>employedBy</selector>
<xns1:expression>
<nonterminal>Organization</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasHomePage</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSurname</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFax</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasPhone</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasEmail</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>attendeeAt</selector>
<xns1:expression>
<nonterminal>ConferenceEvent</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isMemberOf</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBiography</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasLastName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>authorOf</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>prepare</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>occupy</selector>
<xns1:expression>
<nonterminal>Presenter_city</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_present_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>write</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>obtain</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>send</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>speak_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>pay</selector>
<xns1:expression>
<nonterminal>Money</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sign</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_present</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>give</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>need</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasConflictOfInterest</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Preference</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ProgramCommittee</nonterminal>
<xns1:expression>
<selectable>
<selector>hasProgramCommitteeMember</selector>
<xns1:expression>
<nonterminal>ProgramCommitteeMember</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Bid</nonterminal>
<xns1:expression>
<selectable>
<selector>adjustedBy</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference</nonterminal>
<xns1:expression>
<nonterminal>Conference_volume</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference</nonterminal>
<xns1:expression>
<nonterminal>TwoLevelConference</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference</nonterminal>
<xns1:expression>
<nonterminal>SingleLevelConference</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>is_in_phase</selector>
<xns1:expression>
<nonterminal>phase_of_conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_program</selector>
<xns1:expression>
<nonterminal>program</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasMember</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>endDate</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperDueOn</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>registrationDueOn</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>manuscriptDueOn</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>startDate</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasCountry</selector>
<xns1:expression>
<nonterminal>Country</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasConferenceMember</selector>
<xns1:expression>
<nonterminal>ConferenceMember</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperAssignmentFinalizedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviewCriteriaEnteredBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperAssignmentToolsRunBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>virtualMeetingEnabledBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hardcopyMailingManifestsPrintedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>detailsEnteredBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviewerBiddingStartedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>date</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviewsPerPaper</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>logoURL</selector>
<xns1:expression>
<nonterminal>anyURI</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptsHardcopySubmissions</selector>
<xns1:expression>
<nonterminal>Boolean</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>siteURL</selector>
<xns1:expression>
<nonterminal>anyURI</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceChair</nonterminal>
<xns1:expression>
<selectable>
<selector>memberOfConference</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceChair</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>inverse_of_add</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>execute</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>get</selector>
<xns1:expression>
<nonterminal>Inforamtion</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>use</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>register</selector>
<xns1:expression>
<nonterminal>Account</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>modify</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>take_part_in</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>remove</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>add</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>added_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>contributes</selector>
<xns1:expression>
<nonterminal>Conference_document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_an_email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_first_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_gender</selector>
<xns1:expression>
<nonterminal>EEnum</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_last_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>employedBy</selector>
<xns1:expression>
<nonterminal>Organization</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasHomePage</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSurname</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFax</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasPhone</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasEmail</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>attendeeAt</selector>
<xns1:expression>
<nonterminal>ConferenceEvent</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isMemberOf</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBiography</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasLastName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>authorOf</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>prepare</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>occupy</selector>
<xns1:expression>
<nonterminal>Presenter_city</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_present_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>write</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>obtain</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>send</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>speak_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>pay</selector>
<xns1:expression>
<nonterminal>Money</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sign</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_present</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>give</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>need</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasConflictOfInterest</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<nonterminal>ConferenceChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<nonterminal>AssociatedChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<nonterminal>ProgramCommitteeMember</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<nonterminal>Chairman</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ConferenceMember</nonterminal>
<xns1:expression>
<selectable>
<selector>memberOfConference</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>AssociatedChair</nonterminal>
<xns1:expression>
<selectable>
<selector>memberOfConference</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ProgramCommitteeMember</nonterminal>
<xns1:expression>
<nonterminal>ProgramCommitteeChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ProgramCommitteeMember</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>memberOfProgramCommittee</selector>
<xns1:expression>
<nonterminal>ProgramCommittee</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>maxPapers</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>addedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>AuthorNotReviewer</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>submitPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writePaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes</selector>
<xns1:expression>
<nonterminal>Contribution</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes_article</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assigns_article_to_conference</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasRelatedPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>SubjectArea</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ExternalReviewer</nonterminal>
<xns1:expression>
<selectable>
<selector>assignedByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Chairman</nonterminal>
<xns1:expression>
<nonterminal>ConferenceChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Chairman</nonterminal>
<xns1:expression>
<nonterminal>AssociatedChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Chairman</nonterminal>
<xns1:expression>
<nonterminal>ProgramCommitteeChair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Chairman</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>inverse_of_add</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>execute</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>get</selector>
<xns1:expression>
<nonterminal>Inforamtion</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>use</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>register</selector>
<xns1:expression>
<nonterminal>Account</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>modify</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>take_part_in</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>remove</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>add</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>added_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>contributes</selector>
<xns1:expression>
<nonterminal>Conference_document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_an_email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_first_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_gender</selector>
<xns1:expression>
<nonterminal>EEnum</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_the_last_name</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>employedBy</selector>
<xns1:expression>
<nonterminal>Organization</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasHomePage</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSurname</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFax</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasPhone</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasEmail</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>attendeeAt</selector>
<xns1:expression>
<nonterminal>ConferenceEvent</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isMemberOf</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasFirstName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBiography</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasLastName</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>authorOf</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>prepare</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>occupy</selector>
<xns1:expression>
<nonterminal>Presenter_city</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_present_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>write</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>obtain</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>send</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>speak_in</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>pay</selector>
<xns1:expression>
<nonterminal>Money</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sign</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_present</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>give</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>need</selector>
<xns1:expression>
<nonterminal>Item</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasConflictOfInterest</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>email</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>memberOfConference</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>ProgramCommitteeChair</nonterminal>
<xns1:expression>
<selectable>
<selector>endReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Acceptance</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Rejection</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Co-author</nonterminal>
<xns1:expression>
<selectable>
<selector>co-writePaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>PaperAbstract</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>hasCo-author</selector>
<xns1:expression>
<nonterminal>Co-author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasDecision</selector>
<xns1:expression>
<nonterminal>Decision</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedTo</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSubjectArea</selector>
<xns1:expression>
<nonterminal>SubjectArea</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperID</selector>
<xns1:expression>
<nonterminal>unsignedLong</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>title</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasAuthor</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByMeta-Reviewer</selector>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>full_paper_size</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_author</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isWrittenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>isReviewedBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewer</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>PaperFullVersion</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>hasCo-author</selector>
<xns1:expression>
<nonterminal>Co-author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasDecision</selector>
<xns1:expression>
<nonterminal>Decision</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedTo</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSubjectArea</selector>
<xns1:expression>
<nonterminal>SubjectArea</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperID</selector>
<xns1:expression>
<nonterminal>unsignedLong</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>title</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasAuthor</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByMeta-Reviewer</selector>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>full_paper_size</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_author</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isWrittenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>isReviewedBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewer</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Meta-Review</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>writtenBy</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviews</selector>
<xns1:expression>
<nonterminal>Reviewed_contribution</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>gives_classification</selector>
<xns1:expression>
<nonterminal>classification</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_created_in</selector>
<xns1:expression>
<nonterminal>Activity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>review_written_by</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviewOfPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>reviewWrittenBy</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Account</nonterminal>
<xns1:expression>
<selectable>
<selector>registred_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Inforamtion</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>User</nonterminal>
<xns1:expression>
<nonterminal>Committee</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>User</nonterminal>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>User</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>recieve</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>create</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>submit</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<nonterminal>Admin_Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<nonterminal>Author_Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<nonterminal>Committe_Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<nonterminal>Head_Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<nonterminal>Reviewer_Role</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Help_Request</nonterminal>
<xns1:expression>
<nonterminal>Misc</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Help_Request</nonterminal>
<xns1:expression>
<nonterminal>Feature_Request</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Help_Request</nonterminal>
<xns1:expression>
<nonterminal>Assistance</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Help_Request</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Misc</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Feature_Request</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Assistance</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Symposium</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>conists_of</selector>
<xns1:expression>
<nonterminal>Event_Tracks</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>confirmed_by</selector>
<xns1:expression>
<nonterminal>Approval_Email</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>defined_by</selector>
<xns1:expression>
<nonterminal>Event_Setup</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>approved_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>starts_on</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>ends_on</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_startdate</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_enddate</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>eventOnList</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>partOfEvent</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasEvent</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>organisedBy</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>heldIn</selector>
<xns1:expression>
<nonterminal>Location</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Administrator</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>finalizePaperAssignment</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>runPaperAssignmentTools</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>enableVirtualMeeting</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>startReviewerBidding</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>enterConferenceDetails</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>printHardcopyMailingManifests</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>setMaxPapers</selector>
<xns1:expression>
<nonterminal>ProgramCommitteeMember</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>enterReviewCriteria</selector>
<xns1:expression>
<nonterminal>Conference</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>addProgramCommitteeMember</selector>
<xns1:expression>
<nonterminal>ProgramCommitteeMember</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>approve</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assign</selector>
<xns1:expression>
<nonterminal>Role</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Invited_Paper</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>hasCo-author</selector>
<xns1:expression>
<nonterminal>Co-author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasDecision</selector>
<xns1:expression>
<nonterminal>Decision</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedTo</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSubjectArea</selector>
<xns1:expression>
<nonterminal>SubjectArea</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperID</selector>
<xns1:expression>
<nonterminal>unsignedLong</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>title</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasAuthor</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByMeta-Reviewer</selector>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>full_paper_size</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_author</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isWrittenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>isReviewedBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewer</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Admin_Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Paper_Typologies</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Paper_Typologies</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Review_Form</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Submission_Template</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Event_Tracks</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Research_Topic</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<nonterminal>Email_Template</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Setup</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_URL</nonterminal>
<xns1:expression>
<selectable>
<selector>concerned</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Notification_Email</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email</nonterminal>
<xns1:expression>
<nonterminal>Notification_Email</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email</nonterminal>
<xns1:expression>
<nonterminal>Group_Email</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email</nonterminal>
<xns1:expression>
<nonterminal>Approval_Email</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email</nonterminal>
<xns1:expression>
<nonterminal>Rejection_Email</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Notification_Email</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Group_Email</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Approval_Email</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Rejection_Email</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Short_Paper</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>hasCo-author</selector>
<xns1:expression>
<nonterminal>Co-author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasDecision</selector>
<xns1:expression>
<nonterminal>Decision</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedTo</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSubjectArea</selector>
<xns1:expression>
<nonterminal>SubjectArea</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperID</selector>
<xns1:expression>
<nonterminal>unsignedLong</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>title</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasAuthor</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByMeta-Reviewer</selector>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>full_paper_size</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_author</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isWrittenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>isReviewedBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewer</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Author_Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Preview</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Review_Form</nonterminal>
<xns1:expression>
<nonterminal>Preview</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Review_Form</nonterminal>
<xns1:expression>
<nonterminal>Review_Form_Setup</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Review_Form</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Preview</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Review_Form_Setup</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committe_Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Group_Email</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submission_Template</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Review_Form_Setup</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Misc</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Creation</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sent_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_followed_by</selector>
<xns1:expression>
<nonterminal>Activity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_monitored_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_intensity</selector>
<xns1:expression>
<nonterminal>intensity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_performed_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_supervised_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_before</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_held_in</selector>
<xns1:expression>
<nonterminal>Trip_day</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_after</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_dated_on</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Approval_Email</nonterminal>
<xns1:expression>
<selectable>
<selector>confirm</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Rejection_Email</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submission</nonterminal>
<xns1:expression>
<nonterminal>Final_manuscript</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submission</nonterminal>
<xns1:expression>
<nonterminal>Initial_manuscipt</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submission</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Final_manuscript</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Initial_manuscipt</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Template</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>recieved_by</selector>
<xns1:expression>
<nonterminal>User</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>used_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>submited__by</selector>
<xns1:expression>
<nonterminal>User</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>relatesTo</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writtenBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasUpdatedVersion</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>updatedVersionOf</selector>
<xns1:expression>
<nonterminal>Document</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Feature_Request</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Tracks</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Request</nonterminal>
<xns1:expression>
<nonterminal>Help_Request</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Head_Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Detail</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Corresponding_Author</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>submitPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writePaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes</selector>
<xns1:expression>
<nonterminal>Contribution</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>writes_article</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assigns_article_to_conference</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasRelatedPaper</selector>
<xns1:expression>
<nonterminal>Paper</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Reviewer_Role</nonterminal>
<xns1:expression>
<selectable>
<selector>assigned_by</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Event_Approval</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sent_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_followed_by</selector>
<xns1:expression>
<nonterminal>Activity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_monitored_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_intensity</selector>
<xns1:expression>
<nonterminal>intensity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_performed_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_supervised_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_before</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_held_in</selector>
<xns1:expression>
<nonterminal>Trip_day</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_after</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_dated_on</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Registration</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>sent_by</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_followed_by</selector>
<xns1:expression>
<nonterminal>Activity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_monitored_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_intensity</selector>
<xns1:expression>
<nonterminal>intensity</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_result</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_performed_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_supervised_by</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_before</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_held_in</selector>
<xns1:expression>
<nonterminal>Trip_day</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_held_after</selector>
<xns1:expression>
<nonterminal>Time</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_dated_on</selector>
<xns1:expression>
<nonterminal>dateTime</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Registration</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Full_Paper</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>hasCo-author</selector>
<xns1:expression>
<nonterminal>Co-author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasBid</selector>
<xns1:expression>
<nonterminal>Bid</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasDecision</selector>
<xns1:expression>
<nonterminal>Decision</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>assignedTo</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasSubjectArea</selector>
<xns1:expression>
<nonterminal>SubjectArea</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByReviewer</selector>
<xns1:expression>
<nonterminal>Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>paperID</selector>
<xns1:expression>
<nonterminal>unsignedLong</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>title</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasAuthor</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>acceptedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>rejectedBy</selector>
<xns1:expression>
<nonterminal>Administrator</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>readByMeta-Reviewer</selector>
<xns1:expression>
<nonterminal>Meta-Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>full_paper_size</selector>
<xns1:expression>
<nonterminal>Integer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_author</selector>
<xns1:expression>
<nonterminal>human</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>isWrittenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>isReviewedBy</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReview</selector>
<xns1:expression>
<nonterminal>Review</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasReviewer</selector>
<xns1:expression>
<nonterminal>Possible_Reviewer</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Research_Topic</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Research_Topic</nonterminal>
<xns1:expression>
<selectable>
<selector>topicCoveredBy</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Description</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Assistance</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Email_Template</nonterminal>
<xns1:expression>
<selectable>
<selector>define</selector>
<xns1:expression>
<nonterminal>Event</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_participant</nonterminal>
<xns1:expression>
<nonterminal>Passive_conference_participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_participant</nonterminal>
<xns1:expression>
<nonterminal>Active_conference_participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Active_conference_participant</nonterminal>
<xns1:expression>
<selectable>
<selector>gives_presentations</selector>
<xns1:expression>
<nonterminal>Presentation</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Passive_conference_participant</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Review_expertise</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>has_a_submitted_contribution</selector>
<xns1:expression>
<nonterminal>Submitted_contribution</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_an_expertise</selector>
<xns1:expression>
<nonterminal>EEnum</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submitted_contribution</nonterminal>
<xns1:expression>
<nonterminal>Reviewed_contribution</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Submitted_contribution</nonterminal>
<xns1:expression>
<selectable>
<selector>has_a_review_expertise</selector>
<xns1:expression>
<nonterminal>Review_expertise</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Regular_author</nonterminal>
<xns1:expression>
<nonterminal>Contribution_1th-author</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Regular_author</nonterminal>
<xns1:expression>
<nonterminal>Contribution_co-author</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Regular_author</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Contribution_1th-author</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Contribution_co-author</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contributor</nonterminal>
<xns1:expression>
<nonterminal>Regular_author</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contributor</nonterminal>
<xns1:expression>
<nonterminal>Invited_speaker</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contributor</nonterminal>
<xns1:expression>
<nonterminal>Active_conference_participant</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contributor</nonterminal>
<xns1:expression>
<choice>
<xns1:expression>
<nonterminal>Regular_author</nonterminal>
</xns1:expression>
<xns1:expression>
<nonterminal>Invited_speaker</nonterminal>
</xns1:expression>
</choice>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Contribution_1th-author</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Contribution_co-author</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contribution</nonterminal>
<xns1:expression>
<nonterminal>Poster</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contribution</nonterminal>
<xns1:expression>
<nonterminal>Written_contribution</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contribution</nonterminal>
<xns1:expression>
<nonterminal>Presentation</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_contribution</nonterminal>
<xns1:expression>
<selectable>
<selector>is_submitted_at</selector>
<xns1:expression>
<nonterminal>Conference_volume</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Co-chair</nonterminal>
<xns1:expression>
<selectable>
<selector>was_a_committe_co-chair_of</selector>
<xns1:expression>
<nonterminal>Committee</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee</nonterminal>
<xns1:expression>
<nonterminal>Program_committee</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee</nonterminal>
<xns1:expression>
<nonterminal>Organizing_committee</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee</nonterminal>
<xns1:expression>
<nonterminal>Steering_committee</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>has_members</selector>
<xns1:expression>
<nonterminal>Committee_member</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>was_a_committee_of</selector>
<xns1:expression>
<nonterminal>Conference_volume</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_committee_co-chair</selector>
<xns1:expression>
<nonterminal>Co-chair</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_committee_chair</selector>
<xns1:expression>
<nonterminal>Chair</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee_member</nonterminal>
<xns1:expression>
<nonterminal>Co-chair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee_member</nonterminal>
<xns1:expression>
<nonterminal>Chair</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Committee_member</nonterminal>
<xns1:expression>
<selectable>
<selector>was_a_member_of</selector>
<xns1:expression>
<nonterminal>Committee</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Abstract</nonterminal>
<xns1:expression>
<nonterminal>Tutorial_Abstract</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Abstract</nonterminal>
<xns1:expression>
<nonterminal>Invited_Talk_Abstract</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Abstract</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>part_of_article</selector>
<xns1:expression>
<nonterminal>article</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<plus>
<xns1:expression>
<selectable>
<selector>is_the_1th_part_of</selector>
<xns1:expression>
<nonterminal>Thing</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</plus>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Extended_abstract</nonterminal>
<xns1:expression>
<nonterminal>Abstract</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Extended_abstract</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Important_dates</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>is_an_abstract_submission_date</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_a_full_paper_submission_date</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_an_ending_date</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_a_date_of_acceptance_announcement</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_a_date_of_camera_ready_paper_submission</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>is_a_starting_date</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>belong_to_a_conference_volume</selector>
<xns1:expression>
<nonterminal>Conference_volume</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Invited_speaker</nonterminal>
<xns1:expression>
<epsilon/>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_proceedings</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>has_an_ISBN</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_publisher</selector>
<xns1:expression>
<nonterminal>Publisher</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_volume</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Information_for_participants</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>has_authors</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_date_of_issue</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Conference_contribution</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Information_for_participants</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Call_for_paper</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Conference_announcement</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Call_for_participation</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<nonterminal>Conference_www</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Conference_document</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>has_authors</selector>
<xns1:expression>
<nonterminal>Person</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>has_a_date_of_issue</selector>
<xns1:expression>
<nonterminal>date</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Regular_contribution</nonterminal>
<xns1:expression>
<nonterminal>Extended_abstract</nonterminal>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Poster</nonterminal>
<xns1:expression>
<selectable>
<selector>is_submitted_at</selector>
<xns1:expression>
<nonterminal>Conference_volume</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</xns1:production>
<xns1:production>
<nonterminal>Poster</nonterminal>
<xns1:expression>
<sequence>
<xns1:expression>
<selectable>
<selector>writtenBy</selector>
<xns1:expression>
<nonterminal>Author</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>dealsWith</selector>
<xns1:expression>
<nonterminal>Topic</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>remark</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>abstract</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>contactEmail</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasKeyword</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
<xns1:expression>
<selectable>
<selector>hasTitle</selector>
<xns1:expression>
<nonterminal>String</nonterminal>
</xns1:expression>
</selectable>
</xns1:expression>
</sequence>