@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a50a09a9-5d08-401d-8314-64a675e0397d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a50a09a9-5d08-401d-8314-64a675e0397d> .