@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef1e5a9-3644-4486-a569-d7205c613401> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef1e5a9-3644-4486-a569-d7205c613401> .