assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:8601  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:8601  oio:hasExactSynonym  malignant tumour of upper gum     @en         
1          0           graph  DOID:8601  oio:id               DOID:8601                         xsd:string  
1          0           graph  DOID:8601  oio:hasDbXref        ICD9CM:143.0                      xsd:string  
1          0           graph  DOID:8601  oio:hasDbXref        ICD10CM:C03.0                     xsd:string  
1          0           graph  DOID:8601  oio:hasDbXref        UMLS_CUI:C0153365                 xsd:string  
1          0           graph  DOID:8601  oio:hasDbXref        SNOMEDCT_US_2023_03_01:94114005   xsd:string  
1          0           graph  DOID:8601  rdfs:label           upper gum cancer                  xsd:string  
1          0           graph  DOID:8601  oio:hasExactSynonym  malignant tumor of upper gingiva  @en         
1          0           graph  DOID:8601  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:8601  rdfs:subClassOf      DOID:8602                         _IRI