@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af574146-f2da-447e-aeef-066b555f35ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af574146-f2da-447e-aeef-066b555f35ad> .