@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c89ac57d-3206-4d07-9507-1e52c99342cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c89ac57d-3206-4d07-9507-1e52c99342cf> .