@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57d1b15-e989-4a53-9f8a-777cc2742d80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57d1b15-e989-4a53-9f8a-777cc2742d80> .