@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50bec11-f413-4b6f-a0d2-2050c4e3e637> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50bec11-f413-4b6f-a0d2-2050c4e3e637> .