@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a657d463-1b68-4184-8587-164684ea9caf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a657d463-1b68-4184-8587-164684ea9caf> .