@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57213d9e-1102-41e6-9afe-662fa3c0d507> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57213d9e-1102-41e6-9afe-662fa3c0d507> .