@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/821fd7b9-eb78-48ca-918c-9da2e4f42fba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/821fd7b9-eb78-48ca-918c-9da2e4f42fba> .