@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57451668-01af-4f6b-983c-5ce7b64c9903> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57451668-01af-4f6b-983c-5ce7b64c9903> .