@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/489181e1-1c7c-4537-a587-8084aa015e47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/489181e1-1c7c-4537-a587-8084aa015e47> .