@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c9ca70-7b22-4086-8967-1ca9db9efc2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c9ca70-7b22-4086-8967-1ca9db9efc2e> .