@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b267bd-a94c-4a54-92db-817591634c2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b267bd-a94c-4a54-92db-817591634c2a> .