@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/159c904e-6842-40b8-b64d-6de78eabcbe2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/159c904e-6842-40b8-b64d-6de78eabcbe2> .