@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f259a7-cd59-4574-b39c-538417af4c0c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f259a7-cd59-4574-b39c-538417af4c0c> .