assertion  retraction  graph  subject    predicate            object                   datatype    annotation
1          0           graph  DOID:6249  oio:hasOBONamespace  disease_ontology         xsd:string  
1          0           graph  DOID:6249  oio:hasExactSynonym  Seminoma of mediastinum  @en         
1          0           graph  DOID:6249  oio:hasDbXref        UMLS_CUI:C1334680        xsd:string  
1          0           graph  DOID:6249  oio:id               DOID:6249                xsd:string  
1          0           graph  DOID:6249  rdfs:subClassOf      DOID:5559                _IRI        
1          0           graph  DOID:6249  oio:inSubset         obo:doid#NCIthesaurus    _IRI        
1          0           graph  DOID:6249  rdfs:label           mediastinum seminoma     xsd:string  
1          0           graph  DOID:6249  oio:hasDbXref        NCI:C6812                xsd:string  
1          0           graph  DOID:6249  rdfs:subClassOf      DOID:2994                _IRI        
1          0           graph  DOID:6249  rdf:type             owl:Class                _IRI