assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0050615 IAO:0000115 An organ system cancer located_in the respiratory system that is characterized by uncontrolled cellular proliferation in the respiratory tract. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Respiratory_tract_neoplasm""}]}" 1 0 graph DOID:0050615 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0050615 oio:id DOID:0050615 xsd:string 1 0 graph DOID:0050615 rdf:type owl:Class _IRI 1 0 graph DOID:0050615 rdfs:label respiratory system cancer xsd:string 1 0 graph DOID:0050615 rdfs:subClassOf DOID:1579 _IRI 1 0 graph DOID:0050615 rdfs:subClassOf DOID:0050686 _IRI