@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b67886-ad1d-4d00-8d08-d7d9834a1896> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b67886-ad1d-4d00-8d08-d7d9834a1896> .