assertion retraction graph subject predicate object datatype annotation 1 0 graph IAO:0000140 rdfs:label setting datum xsd:string 1 0 graph IAO:0000140 IAO:0000115 A settings datum is a datum that denotes some configuration of an instrument. @en 1 0 graph IAO:0000140 rdfs:subClassOf IAO:0000030 _IRI 1 0 graph IAO:0000140 rdf:type owl:Class _IRI