@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d509fc9d-0332-4fd9-95ca-dc42f4f1c12b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d509fc9d-0332-4fd9-95ca-dc42f4f1c12b> .