@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5ab458-2bf9-49ef-9629-8b0d1279bff1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5ab458-2bf9-49ef-9629-8b0d1279bff1> .