@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d74ae8-aad8-4eee-94e1-28881ecf89bf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d74ae8-aad8-4eee-94e1-28881ecf89bf> .