@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1971261f-52be-4500-b50f-c9081215b18b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1971261f-52be-4500-b50f-c9081215b18b> .