@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c4da04-178b-45ec-ab01-d4240888cd2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c4da04-178b-45ec-ab01-d4240888cd2a> .