assertion  retraction  graph  subject    predicate            object                                                                                                                                                                                    datatype    annotation
1          0           graph  DOID:7827  rdfs:label           adult extraosseous osteosarcoma                                                                                                                                                           xsd:string  
1          0           graph  DOID:7827  oio:inSubset         obo:doid#NCIthesaurus                                                                                                                                                                     _IRI        
1          0           graph  DOID:7827  oio:id               DOID:7827                                                                                                                                                                                 xsd:string  
1          0           graph  DOID:7827  oio:hasOBONamespace  disease_ontology                                                                                                                                                                          xsd:string  
1          0           graph  DOID:7827  oio:hasDbXref        UMLS_CUI:C0278985                                                                                                                                                                         xsd:string  
1          0           graph  DOID:7827  oio:hasDbXref        NCI:C7925                                                                                                                                                                                 xsd:string  
1          0           graph  DOID:7827  rdfs:subClassOf      DOID:3357                                                                                                                                                                                 _IRI        
1          0           graph  DOID:7827  rdf:type             owl:Class                                                                                                                                                                                 _IRI        
1          0           graph  DOID:7827  IAO:0000115          An extraosseous osteosarcoma that is located_in the soft tissues without direct attachment to the skeletal system and results in the production of osteoid, bone, or chondroid material.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/11786582/""}]}"