@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ffbc45-5f3c-4e46-87bb-5988da895976> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ffbc45-5f3c-4e46-87bb-5988da895976> .