@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506eb7d2-d7ac-4b8e-ad7d-2362c8e2bb80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506eb7d2-d7ac-4b8e-ad7d-2362c8e2bb80> .