@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7f57454a-9528-4e8a-84c3-a69af663f72d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7f57454a-9528-4e8a-84c3-a69af663f72d> .