@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/71981dfd-d1e9-4e1b-9ca6-559a409b80f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/71981dfd-d1e9-4e1b-9ca6-559a409b80f1> .