@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a68571ef-c1b2-4d11-8669-61c5829b6159> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a68571ef-c1b2-4d11-8669-61c5829b6159> .