@prefix gacs: . @prefix skos: . @prefix rdfs: . @prefix owl: . @prefix rdf: . @prefix dc: . gacs:C15099 skos:definition gacs:def_5e564d44 . rdfs:label "Concept definition"@en ; a owl:Class . gacs:def_5e564d44 rdf:value "A device that automatically identifies and records a stimulus."@en ; dc:source ; a .