@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ffd470-56e8-4734-89d8-3aebaae2a7bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ffd470-56e8-4734-89d8-3aebaae2a7bf> .