@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ddd6d9-3849-41a6-a0ad-7292af7bbd97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ddd6d9-3849-41a6-a0ad-7292af7bbd97> .