@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9492829-b389-409d-81cc-ad21d2a09186> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9492829-b389-409d-81cc-ad21d2a09186> .