@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4f05cf-a070-4585-9251-62f49e38be56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4f05cf-a070-4585-9251-62f49e38be56> .