@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668d6100-78f8-4391-ab59-b1a92c386e03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668d6100-78f8-4391-ab59-b1a92c386e03> .