assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:1790 IAO:0000115 A cell type cancer that has_material_basis_in mesothelial tissue that develops from the thin layer of tissue that covers many of the internal organs. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007641""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007643""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://cancergenome.nih.gov/cancersselected/Mesothelioma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.cancer.gov/dictionary?CdrID=44323""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.merriam-webster.com/medlineplus/mesothelioma""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://en.wikipedia.org/wiki/Mesothelioma""}]}"