@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8af00b-b48e-4f01-b6b9-580510861ed9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8af00b-b48e-4f01-b6b9-580510861ed9> .