@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/506faa4d-b60b-4804-b580-d4ccff8f353a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/506faa4d-b60b-4804-b580-d4ccff8f353a> .