@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b91fc18-dfe6-4e0e-963b-73d6e45de68a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b91fc18-dfe6-4e0e-963b-73d6e45de68a> .