@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57503201-a736-4b2a-8b8d-47852c9d7e54> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57503201-a736-4b2a-8b8d-47852c9d7e54> .