@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff299f9f-3a33-4016-9022-9658ea635735> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff299f9f-3a33-4016-9022-9658ea635735> .