assertion  retraction  graph  subject    predicate             object                           datatype    annotation
1          0           graph  DOID:4991  oio:hasDbXref         UMLS_CUI:C1336971                xsd:string  
1          0           graph  DOID:4991  oio:hasDbXref         NCI:C6769                        xsd:string  
1          0           graph  DOID:4991  rdfs:subClassOf       DOID:3070                        _IRI        
1          0           graph  DOID:4991  oio:inSubset          obo:doid#NCIthesaurus            _IRI        
1          0           graph  DOID:4991  oio:hasDbXref         UMLS_CUI:C1335114                xsd:string  
1          0           graph  DOID:4991  rdf:type              owl:Class                        _IRI        
1          0           graph  DOID:4991  oio:id                DOID:4991                        xsd:string  
1          0           graph  DOID:4991  oio:hasExactSynonym   Astrocytic tumor of optic nerve  @en         
1          0           graph  DOID:4991  oio:hasAlternativeId  DOID:4849                        xsd:string  
1          0           graph  DOID:4991  oio:hasExactSynonym   optic tract astrocytoma          @en         
1          0           graph  DOID:4991  oio:hasDbXref         NCI:C7533                        xsd:string  
1          0           graph  DOID:4991  rdfs:label            optic nerve astrocytoma          xsd:string  
1          0           graph  DOID:4991  oio:hasOBONamespace   disease_ontology                 xsd:string  
1          0           graph  DOID:4991  rdfs:subClassOf       DOID:4992                        _IRI