@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621f8267-c333-46fb-af15-0e894bdcc548> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621f8267-c333-46fb-af15-0e894bdcc548> .