assertion retraction graph subject predicate object datatype annotation 1 0 graph PR:P04978 rdfs:subClassOf PR:000000001 _IRI 1 0 graph PR:P04978 rdfs:label Pertussis toxin subunit 2 xsd:string 1 0 graph PR:P04978 rdf:type owl:Class _IRI 1 0 graph PR:P04978 rdfs:subClassOf "{""owl:onProperty"":[{""datatype"":""_IRI"",""object"":""obo:RO_0002162""}],""owl:someValuesFrom"":[{""datatype"":""_IRI"",""object"":""NCBITaxon:257313""}],""rdf:type"":[{""datatype"":""_IRI"",""object"":""owl:Restriction""}]}" _JSON