@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640959db-5cea-4930-a732-a637db50da2f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640959db-5cea-4930-a732-a637db50da2f> .