@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ad7d8e-8a43-4696-9ea8-ed1267d499c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ad7d8e-8a43-4696-9ea8-ed1267d499c2> .