@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ca1305-a342-4e61-b400-f19527649c64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ca1305-a342-4e61-b400-f19527649c64> .