assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:1992  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:1992  oio:hasDbXref        UMLS_CUI:C0349539                 xsd:string  
1          0           graph  DOID:1992  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:1992  oio:hasDbXref        SNOMEDCT_US_2023_03_01:276822007  xsd:string  
1          0           graph  DOID:1992  rdfs:label           rectum malignant melanoma         xsd:string  
1          0           graph  DOID:1992  rdfs:subClassOf      DOID:1909                         _IRI        
1          0           graph  DOID:1992  oio:id               DOID:1992                         xsd:string  
1          0           graph  DOID:1992  oio:hasExactSynonym  malignant melanoma of rectum      @en         
1          0           graph  DOID:1992  oio:hasExactSynonym  melanoma of rectum                @en         
1          0           graph  DOID:1992  rdfs:subClassOf      DOID:1993                         _IRI        
1          0           graph  DOID:1992  oio:hasDbXref        NCI:C4640                         xsd:string  
1          0           graph  DOID:1992  rdf:type             owl:Class                         _IRI