assertion  retraction  graph  subject    predicate            object                                  datatype    annotation
1          0           graph  DOID:6576  rdfs:label           childhood optic nerve glioma            xsd:string  
1          0           graph  DOID:6576  oio:hasDbXref        NCI:C7535                               xsd:string  
1          0           graph  DOID:6576  oio:id               DOID:6576                               xsd:string  
1          0           graph  DOID:6576  rdf:type             owl:Class                               _IRI        
1          0           graph  DOID:6576  rdfs:subClassOf      DOID:4992                               _IRI        
1          0           graph  DOID:6576  oio:hasDbXref        MESH:D020339                            xsd:string  
1          0           graph  DOID:6576  oio:inSubset         obo:doid#NCIthesaurus                   _IRI        
1          0           graph  DOID:6576  oio:hasExactSynonym  glioma of the pediatric visual pathway  @en         
1          0           graph  DOID:6576  oio:hasOBONamespace  disease_ontology                        xsd:string  
1          0           graph  DOID:6576  oio:hasDbXref        UMLS_CUI:C0278653                       xsd:string  
1          0           graph  DOID:6576  oio:inSubset         obo:doid#DO_cancer_slim                 _IRI