@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50639aa9-9c65-4153-8dfc-0bd1f6eb3e1e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50639aa9-9c65-4153-8dfc-0bd1f6eb3e1e> .