@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/550008797> skos:prefLabel "grond naar samenstelling of oorsprong"@nl . <https://stad.gent/id/concept/550008798/2023-03-01T08:26:36.208Z> skos:narrower <https://stad.gent/id/concept/550008797> . <https://stad.gent/id/concept/550000768/2023-03-01T04:48:41.413Z> skos:broader <https://stad.gent/id/concept/550008797> .