assertion  retraction  graph  subject    predicate    object                                                                                                                                                                       datatype    annotation
1          0           graph  DOID:5690  IAO:0000115  A liposarcoma that is characterized as a slow growing, painless tumor usually located in the retroperitoneum or the limbs and derives_from proliferating mature adipocytes.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/26645460""}]}"