@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644d7bc1-8407-4aa9-9fdb-a5fe8baa083f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644d7bc1-8407-4aa9-9fdb-a5fe8baa083f> .