@prefix dct: . @prefix ns1: . @prefix ns2: . @prefix rdfs: . @prefix skos: . a skos:Concept ; dct:created "2018-03-13" ; dct:modified "2018-04-16" ; ns2:hasProfile , , ; ns1:status ; rdfs:seeAlso ; skos:definition "Spatial Data Transfer Standard. A standard vector format developed by the US Federal Geographic Data Committee."@en ; skos:prefLabel "SDTS"@en .