@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff13a1a7-8240-4921-a1ed-73e8c7843c63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff13a1a7-8240-4921-a1ed-73e8c7843c63> .