@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/257c68d4-880b-4bd0-a763-230ac6ff089b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/257c68d4-880b-4bd0-a763-230ac6ff089b> .