@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/921d5b2f-a335-426f-9094-39af5096782b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/921d5b2f-a335-426f-9094-39af5096782b> .