@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31dbfa19-e062-4a0a-b90e-665de67c34ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31dbfa19-e062-4a0a-b90e-665de67c34ad> .