@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8cdfc9-1ed1-4f0d-b370-9db5c689cc71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8cdfc9-1ed1-4f0d-b370-9db5c689cc71> .