assertion  retraction  graph  subject    predicate            object                                                                                                                                                                                   datatype    annotation
1          0           graph  DOID:5897  rdfs:label           ovarian clear cell adenofibroma                                                                                                                                                          xsd:string  
1          0           graph  DOID:5897  oio:inSubset         obo:doid#NCIthesaurus                                                                                                                                                                    _IRI        
1          0           graph  DOID:5897  oio:id               DOID:5897                                                                                                                                                                                xsd:string  
1          0           graph  DOID:5897  oio:hasOBONamespace  disease_ontology                                                                                                                                                                         xsd:string  
1          0           graph  DOID:5897  oio:hasDbXref        UMLS_CUI:C1518694                                                                                                                                                                        xsd:string  
1          0           graph  DOID:5897  oio:hasDbXref        NCI:C40085                                                                                                                                                                               xsd:string  
1          0           graph  DOID:5897  rdfs:subClassOf      DOID:0060112                                                                                                                                                                             _IRI        
1          0           graph  DOID:5897  rdf:type             owl:Class                                                                                                                                                                                _IRI        
1          0           graph  DOID:5897  IAO:0000115          An ovarian benign neoplasm that is characterized by the presence of serous fluid and has_material_basis_in glandular and fibrous tissues, with a relatively large proportion of glands.  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/28861185""}]}"