assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:2597  rdfs:label           glottis neoplasm                  xsd:string  
1          0           graph  DOID:2597  oio:hasExactSynonym  neoplasm of glottis               @en         
1          0           graph  DOID:2597  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:2597  rdfs:subClassOf      DOID:2598                         _IRI        
1          0           graph  DOID:2597  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:2597  oio:hasDbXref        UMLS_CUI:C0345713                 xsd:string  
1          0           graph  DOID:2597  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:2597  oio:hasExactSynonym  tumor of the Glottis              @en         
1          0           graph  DOID:2597  oio:id               DOID:2597                         xsd:string  
1          0           graph  DOID:2597  oio:hasDbXref        SNOMEDCT_US_2023_03_01:126693009  xsd:string  
1          0           graph  DOID:2597  oio:hasDbXref        NCI:C4425                         xsd:string