@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff63c579-2b68-46d2-8a00-c7bc6bde9465> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff63c579-2b68-46d2-8a00-c7bc6bde9465> .