assertion  retraction  graph  subject       predicate            object                                                                                                                                                                       datatype    annotation
1          0           graph  DOID:0081417  rdfs:label           poorly differentiated chordoma                                                                                                                                               @en         
1          0           graph  DOID:0081417  oio:inSubset         obo:doid#DO_cancer_slim                                                                                                                                                      _IRI        
1          0           graph  DOID:0081417  oio:id               DOID:0081417                                                                                                                                                                 xsd:string  
1          0           graph  DOID:0081417  oio:hasOBONamespace  disease_ontology                                                                                                                                                             xsd:string  
1          0           graph  DOID:0081417  oio:hasDbXref        NCI:C177898                                                                                                                                                                  xsd:string  
1          0           graph  DOID:0081417  oio:hasDbXref        ICDO:9370/3                                                                                                                                                                  xsd:string  
1          0           graph  DOID:0081417  rdfs:subClassOf      DOID:3302                                                                                                                                                                    _IRI        
1          0           graph  DOID:0081417  rdf:type             owl:Class                                                                                                                                                                    _IRI        
1          0           graph  DOID:0081417  IAO:0000115          A chordoma that is characterized by loss of SMARCB1 expression and that is composed of sheets or nests of malignant epithelioid cells with abundant eosinophilic cytoplasm.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/29483606/""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/34482218/""}]}"