@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1721e38-2c71-45d5-978b-f2d4bd86e561> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1721e38-2c71-45d5-978b-f2d4bd86e561> .