Can be [[Annotated_Text?]]. E.g. to describe the OrganizationHeadquarterLocation(X,Y) relation the following [[Annotated?]] Sentence could be provided: <LOCATION>California</LOCATION>-based <ORGANIZATION>Google</ORGANIZATION> => OrganizationHeadquarterLocation(Google,California).
Can be a set of Training Cases. E.g. (Google/Mountain View), (Microsoft/Redmond), ...
Can be a [[Lexical_Pattern?]]. E.g. <LOCATION>-based <ORGANIZATION>