@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21b9aa2-08fa-4fcc-8a59-3c56813df377> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21b9aa2-08fa-4fcc-8a59-3c56813df377> .