@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15a91dbf-8dc3-4a7a-bcad-968c7d67e8ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15a91dbf-8dc3-4a7a-bcad-968c7d67e8ec> .