@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57e8b16-639f-4dad-bfcd-dd5171a55891> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57e8b16-639f-4dad-bfcd-dd5171a55891> .