@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91af291b-6030-4a90-83d0-1deeec3c7862> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91af291b-6030-4a90-83d0-1deeec3c7862> .