@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ac34f8-3c48-429b-b6bf-43bf40c8ef63> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ac34f8-3c48-429b-b6bf-43bf40c8ef63> .