assertion  retraction  graph  subject    predicate    object                                                                          datatype    annotation
1          0           graph  DOID:4515  IAO:0000115  A thyroid gland cancer that is located_in the supporting cells of the thyroid.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.cancer.org/docroot/CRI/content/CRI_2_4_1X_What_is_thyroid_cancer_43.asp""}]}"