@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d495e3-06fc-4ccb-bdcc-b21f0d9fae47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d495e3-06fc-4ccb-bdcc-b21f0d9fae47> .