@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffa91173-595e-476a-ad83-2430dced0317> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffa91173-595e-476a-ad83-2430dced0317> .