@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acf50c13-a48e-436a-88a9-9bb7de642aae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acf50c13-a48e-436a-88a9-9bb7de642aae> .