@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef790ab-0e19-4b70-b7c1-3da647ca3daa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef790ab-0e19-4b70-b7c1-3da647ca3daa> .