@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef32f031-2138-443a-8fcb-9f7fa307f845> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef32f031-2138-443a-8fcb-9f7fa307f845> .