@prefix gacs: . @prefix rdf: . @prefix dc: . @prefix skos: . @prefix rdfs: . @prefix owl: . gacs:def_ca9dbe89 rdf:value "A manmade structure that serves the purpose of diverting, restricting, stopping, or otherwise controlling the natural flow of water."@en ; dc:source ; a . gacs:C11062 skos:definition gacs:def_ca9dbe89 . rdfs:label "Concept definition"@en ; a owl:Class .