@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a7ef91-9b03-493e-aa3c-485fd3dd5463> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a7ef91-9b03-493e-aa3c-485fd3dd5463> .