@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1e17d9-d0b5-4427-b61a-c7435bc9086a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1e17d9-d0b5-4427-b61a-c7435bc9086a> .