@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664a77db-cca7-467c-9db1-f6122e96424b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664a77db-cca7-467c-9db1-f6122e96424b> .