@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/667a4879-a2f8-48aa-8407-0e2974404b18> rdfs:isDefinedBy <https://stad.gent/data/blank_node/667a4879-a2f8-48aa-8407-0e2974404b18> .