@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87be8489-236f-4873-ba65-493f3120e577> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87be8489-236f-4873-ba65-493f3120e577> .