assertion  retraction  graph  subject    predicate            object                                   datatype    annotation
1          0           graph  DOID:6474  oio:hasOBONamespace  disease_ontology                         xsd:string  
1          0           graph  DOID:6474  oio:hasExactSynonym  pediatric testicular Teratocarcinoma     @en         
1          0           graph  DOID:6474  oio:id               DOID:6474                                xsd:string  
1          0           graph  DOID:6474  oio:hasDbXref        NCI:C6539                                xsd:string  
1          0           graph  DOID:6474  rdfs:subClassOf      DOID:6161                                _IRI        
1          0           graph  DOID:6474  oio:hasDbXref        UMLS_CUI:C1333008                        xsd:string  
1          0           graph  DOID:6474  rdf:type             owl:Class                                _IRI        
1          0           graph  DOID:6474  rdfs:label           childhood teratocarcinoma of the testis  xsd:string  
1          0           graph  DOID:6474  oio:inSubset         obo:doid#DO_cancer_slim                  _IRI        
1          0           graph  DOID:6474  oio:inSubset         obo:doid#NCIthesaurus                    _IRI