@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ac0d80-e274-48e7-b901-9fa4603cc26b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ac0d80-e274-48e7-b901-9fa4603cc26b> .