assertion  retraction  graph  subject    predicate    object                                                                                                                                 datatype    annotation
1          0           graph  DOID:7371  IAO:0000115  A carcinoma of bladder that originates in the epithelial cells (the internal lining) of the bladder wall and is limited to this area.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.malecare.com/new_page_91.htm""}]}"