@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f677ac-451e-4bd6-b9c4-2fcd8f1a9870> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f677ac-451e-4bd6-b9c4-2fcd8f1a9870> .