assertion  retraction  graph  subject    predicate            object                            datatype    annotation
1          0           graph  DOID:4844  oio:inSubset         obo:doid#NCIthesaurus             _IRI        
1          0           graph  DOID:4844  rdfs:subClassOf      DOID:0080829                      _IRI        
1          0           graph  DOID:4844  oio:hasDbXref        SNOMEDCT_US_2023_03_01:443643007  xsd:string  
1          0           graph  DOID:4844  rdf:type             owl:Class                         _IRI        
1          0           graph  DOID:4844  oio:id               DOID:4844                         xsd:string  
1          0           graph  DOID:4844  oio:hasDbXref        UMLS_CUI:C0014474                 xsd:string  
1          0           graph  DOID:4844  oio:hasDbXref        MESH:D004806                      xsd:string  
1          0           graph  DOID:4844  oio:hasExactSynonym  WHO grade II Ependymal tumor      @en         
1          0           graph  DOID:4844  rdfs:label           benign ependymoma                 xsd:string  
1          0           graph  DOID:4844  oio:hasDbXref        NCI:C3017                         xsd:string  
1          0           graph  DOID:4844  oio:hasOBONamespace  disease_ontology                  xsd:string  
1          0           graph  DOID:4844  oio:hasExactSynonym  epithelial ependymoma             @en