assertion  retraction  graph  subject       predicate    object                                                                                                                                      datatype    annotation
1          0           graph  DOID:0081028  IAO:0000115  A breast adenocarcinoma characterized by the presence of malignant epithelial cells with abundant clear cytoplasm which contains glycogen.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC5350496/""}]}"