@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d6af22-b068-4ecb-81a6-898b5577eb8b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d6af22-b068-4ecb-81a6-898b5577eb8b> .