@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57bf945e-4926-4d73-9c13-7173fea692ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57bf945e-4926-4d73-9c13-7173fea692ec> .