@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c1a411-8897-46b6-9f82-d6b5c6680235> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c1a411-8897-46b6-9f82-d6b5c6680235> .