assertion  retraction  graph  subject    predicate            object                   datatype    annotation
1          0           graph  DOID:3361  rdfs:subClassOf      DOID:3347                _IRI        
1          0           graph  DOID:3361  oio:hasDbXref        UMLS_CUI:C1332986        xsd:string  
1          0           graph  DOID:3361  oio:id               DOID:3361                xsd:string  
1          0           graph  DOID:3361  oio:hasDbXref        NCI:C6585                xsd:string  
1          0           graph  DOID:3361  oio:inSubset         obo:doid#DO_cancer_slim  _IRI        
1          0           graph  DOID:3361  oio:hasOBONamespace  disease_ontology         xsd:string  
1          0           graph  DOID:3361  rdfs:label           childhood osteosarcoma   xsd:string  
1          0           graph  DOID:3361  oio:hasExactSynonym  pediatric osteosarcoma   xsd:string  
1          0           graph  DOID:3361  oio:inSubset         obo:doid#NCIthesaurus    _IRI        
1          0           graph  DOID:3361  rdf:type             owl:Class                _IRI