assertion retraction graph subject predicate object datatype annotation 1 0 graph ONTIE:0003548 ONTIE:0003303 OGMS:0000063 xsd:string 1 0 graph ONTIE:0003548 rdfs:label disease course xsd:string 1 0 graph ONTIE:0003548 IAO:0000234 IEDB xsd:string 1 0 graph ONTIE:0003548 rdfs:subClassOf owl:Thing _IRI 1 0 graph ONTIE:0003548 rdf:type owl:Class _IRI