@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87973630-8edf-4dce-8ca0-ed2edea8bf31> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87973630-8edf-4dce-8ca0-ed2edea8bf31> .