@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6683a169-d313-447d-8643-50cacc3ec410> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6683a169-d313-447d-8643-50cacc3ec410> .