assertion  retraction  graph  subject    predicate    object                                                                                                                                                                                                                                   datatype    annotation
1          0           graph  DOID:1748  IAO:0000115  A conjunctival cancer characterized by abnormal growth of dysplastic squamous epithelial cells on the surface of the eye that arises from the conjunctiva that has infiltrated beyond the confines of the epithelial basement membrane.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/19883851""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/pubmed/27584160""}]}"