@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a1f7d1a-c6c9-4781-8b99-6e3d2119fe14> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a1f7d1a-c6c9-4781-8b99-6e3d2119fe14> .