@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/663612d1-5ec6-4e1d-ac20-f22a4e2588eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/663612d1-5ec6-4e1d-ac20-f22a4e2588eb> .