@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff5f0f18-ea4b-4e8f-ab37-fe0d3c2ec962> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff5f0f18-ea4b-4e8f-ab37-fe0d3c2ec962> .