@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f9b3da-8f98-4eb0-a2d8-594494d09070> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f9b3da-8f98-4eb0-a2d8-594494d09070> .