@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50431add-8d39-477d-9b3e-f2e68e763491> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50431add-8d39-477d-9b3e-f2e68e763491> .