@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/550009254> skos:prefLabel "roofing"@nl . <https://stad.gent/id/concept/550009254/2023-03-01T08:41:45.150Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/550009254> . <https://stad.gent/id/concept/550009255/2023-05-13T00:04:00.857Z> skos:narrower <https://stad.gent/id/concept/550009254> .