assertion  retraction  graph  subject    predicate            object                                     datatype    annotation
1          0           graph  DOID:66    rdf:type             owl:Class                                  _IRI        
1          0           graph  DOID:2145  rdfs:label           malignant ovarian cyst                     xsd:string  
1          0           graph  DOID:2145  oio:inSubset         obo:doid#NCIthesaurus                      _IRI        
1          0           graph  DOID:2145  oio:id               DOID:2145                                  xsd:string  
1          0           graph  DOID:2145  oio:hasOBONamespace  disease_ontology                           xsd:string  
1          0           graph  DOID:2145  oio:hasDbXref        UMLS_CUI:C0235770                          xsd:string  
1          0           graph  DOID:2145  oio:hasDbXref        NCI:C3843                                  xsd:string  
1          0           graph  DOID:2145  rdfs:subClassOf      DOID:2394                                  _IRI        
1          0           graph  DOID:2145  rdf:type             owl:Class                                  _IRI        
1          0           graph  DOID:4686  rdfs:label           mucoepidermoid esophageal carcinoma        xsd:string  
1          0           graph  DOID:4686  oio:inSubset         obo:doid#NCIthesaurus                      _IRI        
1          0           graph  DOID:4686  oio:id               DOID:4686                                  xsd:string  
1          0           graph  DOID:4686  oio:hasOBONamespace  disease_ontology                           xsd:string  
1          0           graph  DOID:4686  oio:hasExactSynonym  Mucoepidermoid carcinoma of the esophagus  @en         
1          0           graph  DOID:4686  oio:hasDbXref        UMLS_CUI:C1333461                          xsd:string  
1          0           graph  DOID:4686  oio:hasDbXref        NCI:C5343                                  xsd:string  
1          0           graph  DOID:4686  rdfs:subClassOf      DOID:1107                                  _IRI        
1          0           graph  DOID:4686  rdf:type             owl:Class                                  _IRI        
1          0           graph  DOID:3355  rdfs:subClassOf      DOID:201                                   _IRI        
1          0           graph  DOID:3355  oio:hasDbXref        MESH:D005354                               xsd:string