@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/530006434/2023-02-28T00:00:09.067Z> skos:narrower <https://stad.gent/id/concept/530010918> . <https://stad.gent/id/concept/530010918> skos:prefLabel "uraniumglas"@nl .