@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a82f31-0c6c-470b-b099-280e008b7342> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a82f31-0c6c-470b-b099-280e008b7342> .