@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57afdb8f-4126-41b9-895b-6c0d3523c2fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57afdb8f-4126-41b9-895b-6c0d3523c2fe> .