@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/231f41da-7df6-4301-9af8-e17b26b08552> rdfs:isDefinedBy <https://stad.gent/data/blank_node/231f41da-7df6-4301-9af8-e17b26b08552> .