@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d53c41-bee1-4de4-b540-89d9941882b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d53c41-bee1-4de4-b540-89d9941882b6> .