assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                     datatype    annotation
1          0           graph  DOID:6496  IAO:0000115  An extraosseous chondrosarcoma that has_material_basis_in cells derived from transformed cells that produce cartilage and is characterized by a marked abundance of extracellular mucoid (myxoid) matrix.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Chondrosarcoma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Myxoid_chondrosarcoma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Myxoid_tumor""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/10564384""}]}"