@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687f0e74-2d62-40d8-ac40-db61cb433228> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687f0e74-2d62-40d8-ac40-db61cb433228> .