@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87e489f8-9bc5-4dc4-943b-a7e7472cb09b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87e489f8-9bc5-4dc4-943b-a7e7472cb09b> .