@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ca4e99-8a3e-479e-82f9-4350c50e80fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ca4e99-8a3e-479e-82f9-4350c50e80fa> .