@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9231b8da-38c3-4487-884d-69e918d66fda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9231b8da-38c3-4487-884d-69e918d66fda> .