assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                                       datatype    annotation
1          0           graph  DOID:8632  IAO:0000115  A connective tissue cancer that derives_from lymphatic endothelium, and derives_from spindle cells, results_in_formation_of vascular channels that fill with blood cells, has_material_basis_in Human herpesvirus 8 (HHV8).  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://cancerres.aacrjournals.org/content/58/8/1599.full.pdf""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Kaposi%27s_sarcoma""}]}"