@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87d9cef6-f57d-4f0b-8c8c-e18d96141a0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87d9cef6-f57d-4f0b-8c8c-e18d96141a0f> .