@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e0c0c4-f8d8-48eb-be12-fb8719b27492> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e0c0c4-f8d8-48eb-be12-fb8719b27492> .