@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509e6020-b7eb-4fdb-9dcd-45d1fc1dc7bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509e6020-b7eb-4fdb-9dcd-45d1fc1dc7bc> .