@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/49921b7a-e029-48fa-a8eb-6df131b8787b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/49921b7a-e029-48fa-a8eb-6df131b8787b> .