@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff18a9e0-5f2c-4718-a736-06ee0ca4baec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff18a9e0-5f2c-4718-a736-06ee0ca4baec> .