@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/501f71f8-533b-4122-ad28-5b805058c447> rdfs:isDefinedBy <https://stad.gent/data/blank_node/501f71f8-533b-4122-ad28-5b805058c447> .