@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ee99c7-7c49-4534-ad94-9e4023a73f1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ee99c7-7c49-4534-ad94-9e4023a73f1c> .