assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6838 IAO:0000115 A rete ovarii benign neoplasm that is derives_from epithelial and stromal cells. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/21139896""}]}" 1 0 graph DOID:6838 rdf:type owl:Class _IRI 1 0 graph DOID:6838 rdfs:subClassOf DOID:2683 _IRI 1 0 graph DOID:6838 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:6838 oio:id DOID:6838 xsd:string 1 0 graph DOID:6838 oio:hasDbXref UMLS_CUI:C1514906 xsd:string 1 0 graph DOID:6838 oio:hasDbXref NCI:C40020 xsd:string 1 0 graph DOID:6838 rdfs:label rete ovarii cystadenofibroma xsd:string 1 0 graph DOID:6838 rdfs:subClassOf DOID:4895 _IRI 1 0 graph DOID:6838 oio:inSubset obo:doid#NCIthesaurus _IRI