@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c0d730-cf17-4eb6-9f07-25710644cb47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c0d730-cf17-4eb6-9f07-25710644cb47> .