@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506c99c6-b503-4734-bee5-f91b2924f1fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506c99c6-b503-4734-bee5-f91b2924f1fa> .