@prefix gacs: . @prefix skos: . @prefix rdfs: . @prefix owl: . @prefix rdf: . @prefix dc: . gacs:C459 skos:definition gacs:def_5ee4f3a6 . rdfs:label "Concept definition"@en ; a owl:Class . gacs:def_5ee4f3a6 rdf:value "The natural environment where an organism, population or community lives, including those biotic and abiotic factors affecting it."@en ; dc:source ; a .