assertion  retraction  graph  subject    predicate            object                                                                                      datatype    annotation
1          0           graph  DOID:7297  IAO:0000115          An extraosseous osteosarcoma that arises from the soft tissue and occurs during childhood.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/18214458/""}]}"
1          0           graph  DOID:7297  oio:hasExactSynonym  pediatric extraskeletal Osteosarcoma                                                        @en         
1          0           graph  DOID:7297  rdfs:label           childhood extraosseous osteosarcoma                                                         xsd:string  
1          0           graph  DOID:7297  oio:hasDbXref        NCI:C27376                                                                                  xsd:string  
1          0           graph  DOID:7297  oio:inSubset         obo:doid#NCIthesaurus                                                                       _IRI        
1          0           graph  DOID:7297  rdf:type             owl:Class                                                                                   _IRI        
1          0           graph  DOID:7297  oio:hasOBONamespace  disease_ontology                                                                            xsd:string  
1          0           graph  DOID:7297  oio:id               DOID:7297                                                                                   xsd:string  
1          0           graph  DOID:7297  rdfs:subClassOf      DOID:3357                                                                                   _IRI        
1          0           graph  DOID:7297  oio:inSubset         obo:doid#DO_cancer_slim                                                                     _IRI        
1          0           graph  DOID:7297  oio:hasDbXref        UMLS_CUI:C1332968                                                                           xsd:string  
1          0           graph  DOID:7297  oio:hasExactSynonym  Childhood Extraskeletal Osteosarcoma                                                        xsd:string