assertion  retraction  graph  subject    predicate    object                                                                                  datatype    annotation
1          0           graph  DOID:7293  IAO:0000115  An endometrial adenocarcinoma that is characterized by the presence of abundant mucin.  xsd:string  "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/28421274/""}]}"