assertion  retraction  graph  subject       predicate            object                                                                                                                                                                                                                                                            datatype    annotation
1          0           graph  DOID:0081254  oio:hasOBONamespace  disease_ontology                                                                                                                                                                                                                                                  xsd:string  
1          0           graph  DOID:0081254  rdf:type             owl:Class                                                                                                                                                                                                                                                         _IRI        
1          0           graph  DOID:0081254  rdfs:label           posterior fossa group A ependymoma                                                                                                                                                                                                                                @en         
1          0           graph  DOID:0081254  oio:hasDbXref        ICDO:9396/3                                                                                                                                                                                                                                                       xsd:string  
1          0           graph  DOID:0081254  oio:hasExactSynonym  Posterior Fossa Ependymoma, Group A (PFA)                                                                                                                                                                                                                         xsd:string  
1          0           graph  DOID:0081254  oio:inSubset         obo:doid#DO_cancer_slim                                                                                                                                                                                                                                           _IRI        
1          0           graph  DOID:0081254  oio:hasDbXref        NCI:C186450                                                                                                                                                                                                                                                       xsd:string  
1          0           graph  DOID:0081254  rdfs:subClassOf      DOID:0080889                                                                                                                                                                                                                                                      _IRI        
1          0           graph  DOID:0081254  oio:id               DOID:0081254                                                                                                                                                                                                                                                      xsd:string  
1          0           graph  DOID:0081254  oio:hasExactSynonym  Posterior fossa group A (PFA) ependymoma                                                                                                                                                                                                                          xsd:string  
1          0           graph  DOID:0081254  IAO:0000115          A posterior fossa ependymoma that arises in the posterior fossa with characteristic DNA methylation patterns, including CpG island hypermethylation, global DNA hypomethylation, reduction of nuclear H3 p.K28me3 (K27me3) expression, and EZHIP overexpression.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/29909548/""}]}"