@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e87fbd-9c92-4dec-97f3-8dfb2853ddfd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e87fbd-9c92-4dec-97f3-8dfb2853ddfd> .