@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91dd7b2c-ed1a-466b-9c8d-917d682425bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91dd7b2c-ed1a-466b-9c8d-917d682425bd> .