@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d0a039-2738-432a-b0b5-608dc3609de9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d0a039-2738-432a-b0b5-608dc3609de9> .