@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8523efe7-c454-4780-bf15-ada955d96731> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8523efe7-c454-4780-bf15-ada955d96731> .