assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:6314 IAO:0000115 A mature teratoma of the ovary that resembles a malformed human fetus with the caudal portion being more developed. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/28446797""}]}" 1 0 graph DOID:6314 rdfs:label ovarian fetiform teratoma xsd:string 1 0 graph DOID:6314 oio:inSubset obo:doid#NCIthesaurus _IRI 1 0 graph DOID:6314 oio:id DOID:6314 xsd:string 1 0 graph DOID:6314 oio:hasOBONamespace disease_ontology xsd:string 1 0 graph DOID:6314 oio:hasDbXref UMLS_CUI:C1518715 xsd:string 1 0 graph DOID:6314 oio:hasDbXref NCI:C39996 xsd:string 1 0 graph DOID:6314 rdfs:subClassOf DOID:6231 _IRI 1 0 graph DOID:6314 rdf:type owl:Class _IRI