@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4a87ec57-2620-4bb0-ad61-0819a0a28475> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4a87ec57-2620-4bb0-ad61-0819a0a28475> .