@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668964f4-bf68-4b68-9be8-afdd94be94ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668964f4-bf68-4b68-9be8-afdd94be94ba> .