@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e487ad-ebce-4d31-8f33-d5af6636d0cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e487ad-ebce-4d31-8f33-d5af6636d0cf> .