@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c3aefe-b715-48fa-a78f-f50c0da9c42d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c3aefe-b715-48fa-a78f-f50c0da9c42d> .