assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:5100  rdfs:label           middle ear disease                xsd:string  
1          0           graph  DOID:5100  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:5100  oio:id               DOID:5100                         xsd:string  
1          0           graph  DOID:5100  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:5100  oio:hasDbXref        UMLS_CUI:C0271428                 xsd:string  
1          0           graph  DOID:5100  oio:hasDbXref        SNOMEDCT_US_2023_03_01:155260002  xsd:string  
1          0           graph  DOID:5100  oio:hasDbXref        NCI:C27065                        xsd:string  
1          0           graph  DOID:5100  rdfs:subClassOf      DOID:2742                         _IRI        
1          0           graph  DOID:5100  rdf:type             owl:Class                         _IRI