<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"> <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/IAO_0000136"> <rdfs:label xml:lang="en">is about</rdfs:label> <rdfs:domain rdf:resource="http://purl.obolibrary.org/obo/IAO_0000030"/> <obo_purl:IAO_0000115 xml:lang="en">A (currently) primitive relation that relates an information artifact to an entity.</obo_purl:IAO_0000115> <obo_purl:IAO_0000117 xml:lang="en">person:Alan Ruttenberg</obo_purl:IAO_0000117> <obo_purl:IAO_0000112 xml:lang="en">This document is about information artifacts and their representations</obo_purl:IAO_0000112> <obo_purl:IAO_0000114 rdf:resource="http://purl.obolibrary.org/obo/IAO_0000125"/> <obo_purl:IAO_0000116 xml:lang="en">7/6/2009 Alan Ruttenberg. Following discussion with Jonathan Rees, and introduction of "mentions" relation. Weaken the is_about relationship to be primitive. We will try to build it back up by elaborating the various subproperties that are more precisely defined. Some currently missing phenomena that should be considered "about" are predications - "The only person who knows the answer is sitting beside me" , Allegory, Satire, and other literary forms that can be topical without explicitly mentioning the topic.</obo_purl:IAO_0000116> <obo_purl:IAO_0000119 xml:lang="en">Smith, Ceusters, Ruttenberg, 2000 years of philosophy</obo_purl:IAO_0000119> </owl:ObjectProperty> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/BCO_0000085"> <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/IAO_0000136"/> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/BCO_0000086"> <rdfs:subPropertyOf rdf:resource="http://purl.obolibrary.org/obo/IAO_0000136"/> </rdf:Description> </rdf:RDF>