@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1642a521-83c7-4053-9cf8-9009da4abade> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1642a521-83c7-4053-9cf8-9009da4abade> .