@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68619b40-469e-4edb-812c-56b98365abd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68619b40-469e-4edb-812c-56b98365abd3> .