assertion  retraction  graph  subject    predicate    object                                  datatype    annotation
1          0           graph  DOID:4505  IAO:0000115  An angiosarcoma that affects children.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://findarticles.com/p/articles/mi_qa3725/is_201003/ai_n53080216/""}]}"