@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/470000737> skos:prefLabel "schoolboek"@nl . <https://stad.gent/id/concept/470008247/2023-01-06T20:39:49.052Z> skos:narrower <https://stad.gent/id/concept/470000737> .