@prefix rdfs: . @prefix owl: . @prefix gacs: . @prefix skos: . @prefix rdf: . @prefix dc: . rdfs:label "Concept definition"@en ; a owl:Class . gacs:C761 skos:definition gacs:def_198c0c0a . gacs:def_198c0c0a rdf:value "the branch of social science that deals with the production and distribution and consumption of goods and services and their management) "@en ; dc:source , ; a .