@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b9891c-6eae-4776-9885-1c17576ae3d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b9891c-6eae-4776-9885-1c17576ae3d6> .