@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31de103c-5849-4ab7-9927-570d7db00ccd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31de103c-5849-4ab7-9927-570d7db00ccd> .