@prefix ns1: . @prefix rdfs: . @prefix skos: . a skos:Concept ; ns1:hasProfile ; rdfs:seeAlso ; skos:definition "2.375\" NPS; 12.75\" OD; 12.75\" ID"@en ; skos:prefLabel "2.375\" NPS; 12.75\" OD; 12.75\" ID"@en .