assertion  retraction  graph  subject    predicate            object                           datatype    annotation
1          0           graph  DOID:8883  rdfs:label           lower lip cancer                 xsd:string  
1          0           graph  DOID:8883  oio:id               DOID:8883                        xsd:string  
1          0           graph  DOID:8883  oio:hasOBONamespace  disease_ontology                 xsd:string  
1          0           graph  DOID:8883  oio:hasDbXref        UMLS_CUI:C0432520                xsd:string  
1          0           graph  DOID:8883  oio:hasDbXref        SNOMEDCT_US_2023_03_01:94136008  xsd:string  
1          0           graph  DOID:8883  oio:hasDbXref        ICD9CM:140.1                     xsd:string  
1          0           graph  DOID:8883  oio:hasDbXref        ICD10CM:C00.1                    xsd:string  
1          0           graph  DOID:8883  rdfs:subClassOf      DOID:8564                        _IRI        
1          0           graph  DOID:8883  rdf:type             owl:Class                        _IRI