@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87dce61-2960-4bd2-8bd6-8641ff3e5871> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87dce61-2960-4bd2-8bd6-8641ff3e5871> .