@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ce81ddda-4a94-469e-8c65-b9560695edc2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ce81ddda-4a94-469e-8c65-b9560695edc2> .