assertion  retraction  graph  subject    predicate            object                                                                                                                   datatype    annotation
1          0           graph  DOID:4217  IAO:0000115          A malignant ovarian surface epithelial-stromal neoplasm that has_material_basis_in the surface epithelium of the ovary.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&version=16.12d&ns=NCI_Thesaurus&code=C40026""}]}"
1          0           graph  DOID:4217  oio:id               DOID:4217                                                                                                                xsd:string  
1          0           graph  DOID:4217  rdfs:label           malignant ovarian Brenner tumor                                                                                          xsd:string  
1          0           graph  DOID:4217  oio:hasDbXref        UMLS_CUI:C0334495                                                                                                        xsd:string  
1          0           graph  DOID:4217  rdf:type             owl:Class                                                                                                                _IRI        
1          0           graph  DOID:4217  oio:inSubset         obo:doid#NCIthesaurus                                                                                                    _IRI        
1          0           graph  DOID:4217  rdfs:subClassOf      DOID:2151                                                                                                                _IRI        
1          0           graph  DOID:4217  oio:hasDbXref        MESH:D001948                                                                                                             xsd:string  
1          0           graph  DOID:4217  oio:hasDbXref        SNOMEDCT_US_2023_03_01:42194009                                                                                          xsd:string  
1          0           graph  DOID:4217  oio:hasDbXref        NCI:C4270                                                                                                                xsd:string  
1          0           graph  DOID:4217  oio:hasOBONamespace  disease_ontology                                                                                                         xsd:string