@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b641e6b-6ee4-4fd9-aeff-dc679e0bc52a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b641e6b-6ee4-4fd9-aeff-dc679e0bc52a> .