@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/89ff4fe9-0403-4e44-ad0a-2d62d171769b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/89ff4fe9-0403-4e44-ad0a-2d62d171769b> .