assertion  retraction  graph  subject    predicate              object                                 datatype    annotation
1          0           graph  DOID:7584  oio:hasDbXref          NCI:C8190                              xsd:string  
1          0           graph  DOID:7584  oio:id                 DOID:7584                              xsd:string  
1          0           graph  DOID:7584  oio:hasDbXref          UMLS_CUI:C0280330                      xsd:string  
1          0           graph  DOID:7584  oio:hasExactSynonym    verrucous carcinoma of Subglottis      @en         
1          0           graph  DOID:7584  rdf:type               owl:Class                              _IRI        
1          0           graph  DOID:7584  oio:hasRelatedSynonym  verrucous carcinoma of the subglottis  @en         
1          0           graph  DOID:7584  rdfs:label             subglottis verrucous carcinoma         xsd:string  
1          0           graph  DOID:7584  oio:inSubset           obo:doid#NCIthesaurus                  _IRI        
1          0           graph  DOID:7584  oio:hasOBONamespace    disease_ontology                       xsd:string  
1          0           graph  DOID:7584  rdfs:subClassOf        DOID:7585                              _IRI