@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5772b1-40c9-4d9e-a307-4a7cddce397e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5772b1-40c9-4d9e-a307-4a7cddce397e> .