<?xml version="1.0" encoding="UTF-8"?>
<commit>
  <added type="array"/>
  <modified type="array">
    <modified>
      <diff>@@ -4,11 +4,10 @@
         &lt;!ENTITY rdfs &quot;http://www.w3.org/2000/01/rdf-schema#&quot; &gt;
         &lt;!ENTITY xsd  &quot;http://www.w3.org/2001/XMLSchema#&quot; &gt;
         &lt;!ENTITY owl  &quot;http://www.w3.org/2002/07/owl#&quot; &gt;
-        ]&gt;
-&lt;rdf:RDF
-        xmlns=&quot;http://www.blueobelisk.org/ontologies/chemoinformatics-algorithms/#&quot;
+        &lt;!ENTITY me   &quot;http://www.blueobelisk.org/ontologies/chemoinformatics-algorithms/#&quot; &gt;
+]&gt;
+&lt;rdf:RDF xmlns=&quot;&amp;me;&quot; xml:base=&quot;&amp;me;&quot;
         xmlns:owl=&quot;&amp;owl;&quot;
-        xml:base=&quot;http://www.blueobelisk.org/ontologies/chemoinformatics-algorithms/#&quot;
         xmlns:rdf=&quot;&amp;rdf;&quot;
         xmlns:rdfs=&quot;&amp;rdfs;&quot;
         xmlns:bibtex=&quot;http://bibtexml.sf.net/&quot;
@@ -22,38 +21,47 @@
         &lt;dc:date&gt;$Date$&lt;/dc:date&gt;
         &lt;cvs:last-changed-by&gt;$Author$&lt;/cvs:last-changed-by&gt;
         &lt;cvs:revision&gt;$Revision$&lt;/cvs:revision&gt;
-        &lt;rdfs:comment rdf:parseType=&quot;Literal&quot;&gt;
-            Add some comment here.
-        &lt;/rdfs:comment&gt;
     &lt;/owl:Ontology&gt;
 
     &lt;!-- classes and properties --&gt;
 
-    &lt;owl:Class rdf:ID=&quot;Category&quot;/&gt;
+    &lt;owl:Class rdf:ID=&quot;Category&quot;&gt;
+       &lt;rdfs:label&gt;Category&lt;/rdfs:label&gt;
+    &lt;/owl:Class&gt;
 
-    &lt;owl:Class rdf:ID=&quot;Algorithm&quot;/&gt;
+    &lt;owl:Class rdf:ID=&quot;Algorithm&quot;&gt;
+       &lt;rdfs:label&gt;Algorithm&lt;/rdfs:label&gt;
+    &lt;/owl:Class&gt;
 
     &lt;owl:Class rdf:ID=&quot;Descriptor&quot;&gt;
+        &lt;rdfs:label&gt;Descriptor&lt;/rdfs:label&gt;
         &lt;owl:subClassOf rdf:resource=&quot;#Algorithm&quot;/&gt;
         &lt;rdfs:comment&gt;
-            A descriptor is an algorithm that operates on a chemical
+            A feature (descriptor) is an algorithm that operates on a chemical
             entity (commonly atoms and molecules)
-            and returns a numerical (descriptor) value which described
+            and returns a numerical or nominal (descriptor) value which described
             certain information on that entity.
         &lt;/rdfs:comment&gt;
     &lt;/owl:Class&gt;
 
     &lt;owl:Class rdf:ID=&quot;Reference&quot;/&gt;
 
-    &lt;owl:Class rdf:ID=&quot;Contributor&quot;/&gt;
+&lt;owl:Class rdf:ID=&quot;Contributor&quot;&gt;
+  &lt;rdfs:label&gt;Contributor&lt;/rdfs:label&gt;
+&lt;/owl:Class&gt;
 
-    &lt;owl:Class rdf:ID=&quot;DataFeature&quot;/&gt;
+&lt;owl:Class rdf:ID=&quot;DataFeature&quot;&gt;
+  &lt;rdfs:label&gt;Data Feature&lt;/rdfs:label&gt;
+&lt;/owl:Class&gt;
 
-    &lt;owl:Class rdf:ID=&quot;DataRepresentation&quot;&gt;
-        &lt;owl:subClassOf rdf:resource=&quot;#DataFeature&quot;/&gt;
-    &lt;/owl:Class&gt;
+&lt;owl:Class rdf:ID=&quot;DataRepresentation&quot;&gt;
+  &lt;rdfs:label&gt;Data Representation&lt;/rdfs:label&gt;
+  &lt;owl:subClassOf rdf:resource=&quot;&amp;me;DataFeature&quot;/&gt;
+&lt;/owl:Class&gt;
 
-    &lt;owl:Class rdf:ID=&quot;Implementation&quot;/&gt;
+&lt;owl:Class rdf:ID=&quot;Implementation&quot;&gt;
+  &lt;rdfs:label&gt;Implementation&lt;/rdfs:label&gt;
+&lt;/owl:Class&gt;
 
     &lt;owl:Class rdf:ID=&quot;DescriptorValue&quot;&gt;
         &lt;rdfs:label&gt;Descriptor Value&lt;/rdfs:label&gt;
@@ -133,6 +141,10 @@
 
     &lt;!-- the facts: Contributors --&gt;
 
+    &lt;Contributor rdf:ID=&quot;jkw&quot;&gt;
+        &lt;rdfs:label&gt;Joerg Kurt Wegner&lt;/rdfs:label&gt;
+    &lt;/Contributor&gt;
+
     &lt;Contributor rdf:ID=&quot;elw&quot;&gt;
         &lt;rdfs:label&gt;Egon Willighagen&lt;/rdfs:label&gt;
     &lt;/Contributor&gt;
@@ -1092,14 +1104,6 @@
         &lt;definition rdf:parseType='Literal'&gt;
             Descriptor that calculates the number of hydrogen bond acceptors.
         &lt;/definition&gt;
-        &lt;description rdf:parseType='Literal'&gt;
-            As defined by Daylight website,
-            &lt;bibtex:cite ref=&quot;DAY01&quot;/&gt;
-            , a H-bond acceptor is a heteroatom with no positive charge, note that negatively
-            charged oxygen or sulphur are included. Excluded are halogens, including F,
-            heteroaromatic oxygen, sulphur and pyrrole N. Higher oxidation levels of N,P,S are excluded.
-            Note P(III) is currently included. Zeneca's work would imply that (O=S=O) shoud also be excluded.
-        &lt;/description&gt;
         &lt;isClassifiedAs rdf:resource=&quot;#electronicDescriptor&quot;/&gt;
         &lt;isClassifiedAs rdf:resource=&quot;#molecularDescriptor&quot;/&gt;
     &lt;/Descriptor&gt;
@@ -1115,16 +1119,84 @@
         &lt;definition rdf:parseType='Literal'&gt;
             Descriptor that calculates the number of hydrogen bond donors.
         &lt;/definition&gt;
-        &lt;description rdf:parseType='Literal'&gt;
-            As defined by Daylight website,
-            &lt;bibtex:cite ref=&quot;DAY01&quot;/&gt;
-            , a H-bond acceptor
-            must have an N-H bond, an O-H bond, or a F-H bond
-        &lt;/description&gt;
         &lt;isClassifiedAs rdf:resource=&quot;#electronicDescriptor&quot;/&gt;
         &lt;isClassifiedAs rdf:resource=&quot;#molecularDescriptor&quot;/&gt;
     &lt;/Descriptor&gt;
 
+&lt;Descriptor rdf:ID=&quot;hBondacceptorsDaylight&quot;&gt;
+    &lt;rdfs:label&gt;Hydrogen Bond Acceptors (Daylight)&lt;/rdfs:label&gt;
+        &lt;dc:contributor rdf:resource=&quot;mf&quot;/&gt;
+        &lt;dc:contributor rdf:resource=&quot;elw&quot;/&gt;
+        &lt;dc:date&gt;2004-11-26&lt;/dc:date&gt;
+    &lt;definition&gt;
+        Descriptor that calculates the number of hydrogen bond acceptors.
+    &lt;/definition&gt;
+    &lt;description rdf:parseType='Literal'&gt;
+        As defined by Daylight website, &lt;bibtex:cite ref=&quot;DAY01&quot;/&gt;, a H-bond acceptor is a heteroatom with no positive charge, note that negatively 
+        charged oxygen or sulphur are included. Excluded are halogens, including F, 
+        heteroaromatic oxygen, sulphur and pyrrole N. Higher oxidation levels of N,P,S are excluded.
+        Note P(III) is currently included. Zeneca's work would imply that (O=S=O) shoud also be excluded.
+    &lt;/description&gt;
+      &lt;isClassifiedAs rdf:resource=&quot;electronicDescriptor&quot;/&gt;
+    &lt;isClassifiedAs rdf:resource=&quot;molecularDescriptor&quot;/&gt;
+&lt;/Descriptor&gt;
+
+&lt;Descriptor rdf:ID=&quot;hBondDonorsDaylight&quot;&gt;&lt;rdfs:label&gt;Hydrogen Bond Donors (Daylight)&lt;/rdfs:label&gt;
+        &lt;dc:contributor rdf:resource=&quot;mf&quot;/&gt;
+        &lt;dc:date&gt;2004-11-26&lt;/dc:date&gt;
+    &lt;definition&gt;
+        Descriptor that calculates the number of hydrogen bond donors.
+    &lt;/definition&gt;
+    &lt;description rdf:parseType='Literal'&gt;
+        As defined by Daylight website, &lt;bibtex:cite ref=&quot;DAY01&quot;/&gt;, a H-bond acceptor
+	must have an N-H bond, an O-H bond, or a F-H bond
+    &lt;/description&gt;
+      &lt;isClassifiedAs rdf:resource=&quot;electronicDescriptor&quot;/&gt;
+    &lt;isClassifiedAs rdf:resource=&quot;molecularDescriptor&quot;/&gt;
+&lt;/Descriptor&gt;
+
+&lt;Descriptor rdf:ID=&quot;hBondAcceptorsBoehmKlebe&quot;&gt;&lt;rdfs:label&gt;Acceptor Field Atoms (Boehm,Klebe)&lt;/rdfs:label&gt;
+        &lt;dc:contributor rdf:resource=&quot;jkw&quot;/&gt;
+        &lt;dc:date&gt;2006-09-08&lt;/dc:date&gt;
+    &lt;definition&gt;
+        Counts the number of acceptor field atoms for a carbonyl oxygen probe.
+    &lt;/definition&gt;
+    &lt;description rdf:parseType='Literal'&gt;
+        Force field based definition of hydrogen bond acceptors &lt;bibtex:cite ref=&quot;BK02&quot;/&gt;
+        This rule covers nitril, carbonyl, ether, and amin nitrogens.
+    &lt;/description&gt;
+      &lt;isClassifiedAs rdf:resource=&quot;electronicDescriptor&quot;/&gt;
+    &lt;isClassifiedAs rdf:resource=&quot;molecularDescriptor&quot;/&gt;
+&lt;/Descriptor&gt;
+
+&lt;Descriptor rdf:ID=&quot;hBondDonorsBoehmKlebe&quot;&gt;&lt;rdfs:label&gt;Donor Field Atoms (Boehm,Klebe)&lt;/rdfs:label&gt;
+        &lt;dc:contributor rdf:resource=&quot;jkw&quot;/&gt;
+        &lt;dc:date&gt;2006-09-08&lt;/dc:date&gt;
+    &lt;definition&gt;
+        Counts the number of donor field atoms for an amino hydrogen probe.
+    &lt;/definition&gt;
+    &lt;description rdf:parseType='Literal'&gt;
+        Force field based definition of hydrogen bond donors &lt;bibtex:cite ref=&quot;BK02&quot;/&gt;.
+        This rule covers amino groups, chloro, bromo and iodo atoms &lt;bibtex:cite ref=&quot;PL96&quot;/&gt;.
+    &lt;/description&gt;
+      &lt;isClassifiedAs rdf:resource=&quot;electronicDescriptor&quot;/&gt;
+    &lt;isClassifiedAs rdf:resource=&quot;molecularDescriptor&quot;/&gt;
+&lt;/Descriptor&gt;
+
+&lt;Descriptor rdf:ID=&quot;hBondAcceptorsDonorsBoehmKlebe&quot;&gt;&lt;rdfs:label&gt;Acceptors or Donors Field Atoms (Boehm,Klebe)&lt;/rdfs:label&gt;
+        &lt;dc:contributor rdf:resource=&quot;jkw&quot;/&gt;
+        &lt;dc:date&gt;2006-09-08&lt;/dc:date&gt;
+    &lt;definition&gt;
+        Counts the number of acceptor/donor field atoms for a carbonyl oxygen or amino hydrogen probe.
+    &lt;/definition&gt;
+    &lt;description rdf:parseType='Literal'&gt;
+        Force field based definition of hydrogen bond acceptors or donors &lt;bibtex:cite ref=&quot;BK02&quot;/&gt;.
+        This rule covers amino and hydroxy groups.
+    &lt;/description&gt;
+      &lt;isClassifiedAs rdf:resource=&quot;electronicDescriptor&quot;/&gt;
+    &lt;isClassifiedAs rdf:resource=&quot;molecularDescriptor&quot;/&gt;
+&lt;/Descriptor&gt;
+
     &lt;Descriptor rdf:ID=&quot;isProtonInAromaticSystem&quot;&gt;
         &lt;rdfs:label&gt;Proton belonging to an aromatic system&lt;/rdfs:label&gt;
         &lt;annotation&gt;
@@ -2470,6 +2542,19 @@
         &lt;/bibtex:entry&gt;
     &lt;/Reference&gt;
 
+    &lt;Reference rdf:ID=&quot;BK02&quot;&gt;
+        &lt;bibtex:entry&gt;
+            &lt;bibtex:article&gt;
+                &lt;bibtex:author&gt;B&#246;hm, M. and Klebe, G.&lt;/bibtex:author&gt;
+                &lt;bibtex:title&gt;Development of New Hydrogen-Bond Descriptors and Their {A}pplication to Comparative Molecular Field Analyses&lt;/bibtex:title&gt;
+                &lt;bibtex:journal&gt;J. Med. Chem.&lt;/bibtex:journal&gt;
+                &lt;bibtex:year&gt;2002&lt;/bibtex:year&gt;
+                &lt;bibtex:volume&gt;45&lt;/bibtex:volume&gt;
+                &lt;bibtex:pages&gt;1585-1597&lt;/bibtex:pages&gt;
+            &lt;/bibtex:article&gt;
+        &lt;/bibtex:entry&gt;
+    &lt;/Reference&gt;
+
     &lt;Reference rdf:ID=&quot;CHER2003&quot;&gt;
         &lt;bibtex:entry&gt;
             &lt;bibtex:article&gt;
@@ -2529,6 +2614,19 @@
         &lt;/bibtex:entry&gt;
     &lt;/Reference&gt;
 
+    &lt;Reference rdf:ID=&quot;GWB98&quot;&gt;
+        &lt;bibtex:entry&gt;
+            &lt;bibtex:article&gt;
+              &lt;bibtex:author&gt;Gillet, J. and Willett, P. and Bradshaw, J.&lt;/bibtex:author&gt;
+              &lt;bibtex:title&gt;Identification of Biological Activity Profiles Using Substructural Analysis and Genetic Algorithms&lt;/bibtex:title&gt;
+              &lt;bibtex:journal&gt;J. Chem. Inf. Comput. Sci.&lt;/bibtex:journal&gt;
+              &lt;bibtex:year&gt;1998&lt;/bibtex:year&gt;
+              &lt;bibtex:volume&gt;38&lt;/bibtex:volume&gt;
+              &lt;bibtex:pages&gt;165-179&lt;/bibtex:pages&gt;
+            &lt;/bibtex:article&gt;
+        &lt;/bibtex:entry&gt;
+    &lt;/Reference&gt;
+
     &lt;Reference rdf:ID=&quot;KAT96&quot;&gt;
         &lt;bibtex:entry&gt;
             &lt;bibtex:article&gt;
@@ -2622,7 +2720,19 @@
                 &lt;bibtex:pages&gt;331-337&lt;/bibtex:pages&gt;
             &lt;/bibtex:article&gt;
         &lt;/bibtex:entry&gt;
+    &lt;/Reference&gt;
 
+    &lt;Reference rdf:ID=&quot;PL96&quot;&gt;
+        &lt;bibtex:entry&gt;
+            &lt;bibtex:article&gt;
+              &lt;bibtex:author&gt;Patani, G. A. and LaVoie, E. J.&lt;/bibtex:author&gt;
+              &lt;bibtex:title&gt;Bioisosterism: A Rational Approach in Drug Design&lt;/bibtex:title&gt;
+              &lt;bibtex:journal&gt;Chem. Rev.&lt;/bibtex:journal&gt;
+              &lt;bibtex:year&gt;1996&lt;/bibtex:year&gt;
+              &lt;bibtex:volume&gt;96&lt;/bibtex:volume&gt;
+              &lt;bibtex:pages&gt;3147-3176&lt;/bibtex:pages&gt;
+            &lt;/bibtex:article&gt;
+        &lt;/bibtex:entry&gt;
     &lt;/Reference&gt;
 
     &lt;Reference rdf:ID=&quot;RAN84&quot;&gt;
@@ -2657,6 +2767,17 @@
         &lt;/bibtex:entry&gt;
     &lt;/Reference&gt;
 
+    &lt;Reference rdf:ID=&quot;TC00&quot;&gt;
+        &lt;bibtex:entry&gt;
+            &lt;bibtex:article&gt;
+              &lt;bibtex:author&gt;Todeschini, R. and Consonni, V.&lt;/bibtex:author&gt;
+              &lt;bibtex:title&gt;Handbook of Molecular Descriptors&lt;/bibtex:title&gt;
+              &lt;bibtex:year&gt;2000&lt;/bibtex:year&gt;
+              &lt;bibtex:isbn&gt;3-52-29913-0&lt;/bibtex:isbn&gt;
+            &lt;/bibtex:article&gt;
+        &lt;/bibtex:entry&gt;
+    &lt;/Reference&gt;
+
     &lt;Reference rdf:ID=&quot;TOD98&quot;&gt;
         &lt;bibtex:entry&gt;
             &lt;bibtex:article&gt;</diff>
      <filename>src/main/org/openscience/cdk/dict/data/descriptor-algorithms.owl</filename>
    </modified>
  </modified>
  <removed type="array"/>
  <parents type="array">
    <parent>
      <id>46893ed070c10ae9abebc48cd5477c0517ed2e9f</id>
    </parent>
  </parents>
  <author>
    <name>Egon Willighagen</name>
    <email>egonw@users.sourceforge.net</email>
  </author>
  <url>http://github.com/egonw/cdk/commit/a91062b45475f0995b824cb5f7046197a5972098</url>
  <id>a91062b45475f0995b824cb5f7046197a5972098</id>
  <committed-date>2009-11-01T07:10:14-08:00</committed-date>
  <authored-date>2009-07-17T15:11:42-07:00</authored-date>
  <message>Synchronized with the Blue Obelisk version

Signed-off-by: Rajarshi  Guha &lt;rajarshi.guha@gmail.com&gt;</message>
  <tree>d84bd0e1fad57990d00f3eda781eb2d52acf9cba</tree>
  <committer>
    <name>Rajarshi  Guha</name>
    <email>rajarshi.guha@gmail.com</email>
  </committer>
</commit>
