@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b7cfa7-6d17-4955-a9ce-e3957c2ac65d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b7cfa7-6d17-4955-a9ce-e3957c2ac65d> .