@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf4b9b8-5c7e-4f6d-8af7-6b50079c4094> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf4b9b8-5c7e-4f6d-8af7-6b50079c4094> .