assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0040085 IAO:0000115 A bacterial infectious disease has_material_basis_in Bacteria. 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/20421654""}],""rdfs:comment"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""IEDB:RV""}]}"