assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:1398 IAO:0000115 A disease by infectious agent that is carried out by a parasite which by definition is a pathogen that simultaneously injures and derives sustenance from its host. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007646""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=mmed&part=A4071""}]}"