@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23d99515-52aa-4c78-aa7b-e78fe2efd87a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23d99515-52aa-4c78-aa7b-e78fe2efd87a> .