@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/550008856> skos:prefLabel "vuursteen (materiaal)"@nl . <https://stad.gent/id/concept/550008856/2023-03-01T08:30:13.344Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/550008856> . <https://stad.gent/id/concept/550008857/2023-03-01T08:30:18.346Z> skos:narrower <https://stad.gent/id/concept/550008856> .