@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15ffe1ce-3a76-4257-9a01-06bf2237d43d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15ffe1ce-3a76-4257-9a01-06bf2237d43d> .