@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54c15ef9-5604-47cb-8b17-e71e75e0ba19> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54c15ef9-5604-47cb-8b17-e71e75e0ba19> .