@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af39e198-014e-466c-a91d-2f4000ca9d91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af39e198-014e-466c-a91d-2f4000ca9d91> .