@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d2c34a-3246-4e86-a470-03366992e771> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d2c34a-3246-4e86-a470-03366992e771> .