@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ff44bb-82f6-4e8c-8138-f30652c24e67> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ff44bb-82f6-4e8c-8138-f30652c24e67> .