assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0080370 IAO:0000115 A sex cord-stromal benign neoplasm that arises from the ovary. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4498422/""}]}" 1 0 graph DOID:0080370 rdfs:label ovarian sex cord-stromal benign neoplasm @en 1 0 graph DOID:0080370 oio:id DOID:0080370 xsd:string 1 0 graph DOID:0080370 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:0080370 oio:hasDbXref NCI:C6803 xsd:string 1 0 graph DOID:0080370 rdfs:subClassOf DOID:0080368 _IRI 1 0 graph DOID:0080370 rdf:type owl:Class _IRI