@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91837d4-58c2-4b0a-8d5a-1c7acc13f02e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91837d4-58c2-4b0a-8d5a-1c7acc13f02e> .