@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57220abb-373c-4e12-9c72-456da0bf579b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57220abb-373c-4e12-9c72-456da0bf579b> .