@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e37f4d-4d74-42a1-8854-455796a74c1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e37f4d-4d74-42a1-8854-455796a74c1c> .