@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1efbcad-f052-4e3b-9de9-10fc60bebf81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1efbcad-f052-4e3b-9de9-10fc60bebf81> .