assertion  retraction  graph  subject    predicate            object                           datatype    annotation
1          0           graph  DOID:3377  oio:id               DOID:3377                        xsd:string  
1          0           graph  DOID:3377  oio:hasExactSynonym  Round cell osteosarcoma          @en         
1          0           graph  DOID:3377  oio:hasDbXref        UMLS_CUI:C0279622                xsd:string  
1          0           graph  DOID:3377  oio:hasDbXref        SNOMEDCT_US_2023_03_01:12302002  xsd:string  
1          0           graph  DOID:3377  rdfs:subClassOf      DOID:7602                        _IRI        
1          0           graph  DOID:3377  oio:hasOBONamespace  disease_ontology                 xsd:string  
1          0           graph  DOID:3377  oio:hasDbXref        NCI:C4023                        xsd:string  
1          0           graph  DOID:3377  rdf:type             owl:Class                        _IRI        
1          0           graph  DOID:3377  oio:hasExactSynonym  small cell Osteosarcoma          @en         
1          0           graph  DOID:3377  rdfs:label           small cell osteogenic sarcoma    xsd:string  
1          0           graph  DOID:3377  oio:inSubset         obo:doid#NCIthesaurus            _IRI