@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d9a5e0-5407-46f9-9b67-2d2f142d844c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d9a5e0-5407-46f9-9b67-2d2f142d844c> .