@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c63920-216b-48db-9553-ac5b7e918a03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c63920-216b-48db-9553-ac5b7e918a03> .