assertion  retraction  graph  subject    predicate            object                          datatype    annotation
1          0           graph  DOID:3637  oio:id               DOID:3637                       xsd:string  
1          0           graph  DOID:3637  rdf:type             owl:Class                       _IRI        
1          0           graph  DOID:3637  oio:inSubset         obo:doid#NCIthesaurus           _IRI        
1          0           graph  DOID:3637  rdfs:label           childhood spinal cord tumor     xsd:string  
1          0           graph  DOID:3637  oio:hasOBONamespace  disease_ontology                xsd:string  
1          0           graph  DOID:3637  oio:hasDbXref        NCI:C9234                       xsd:string  
1          0           graph  DOID:3637  oio:inSubset         obo:doid#DO_cancer_slim         _IRI        
1          0           graph  DOID:3637  oio:hasExactSynonym  childhood Spinal Cord neoplasm  @en         
1          0           graph  DOID:3637  rdfs:subClassOf      DOID:5612                       _IRI        
1          0           graph  DOID:3637  oio:hasDbXref        UMLS_CUI:C1134515               xsd:string