Set a reminder to call my dad at 5 : 00 to ask about his doctor 's appointment .
[IN:CREATE_REMINDER [SL:TODO [IN:GET_TODO [SL:TODO [IN:CREATE_CALL [SL:CONTACT [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION dad ] ] ] ] ] [SL:DATE_TIME at 5 : 00 ] [SL:TODO ask about his doctor 's appointment ] ] ] ]