@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8539e9af-03e3-4b20-9930-e181a80fd990> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8539e9af-03e3-4b20-9930-e181a80fd990> .