@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af53831e-b3f0-44e6-91fd-604718e31867> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af53831e-b3f0-44e6-91fd-604718e31867> .