@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f804db-3c47-469a-a3db-6ed466d5884d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f804db-3c47-469a-a3db-6ed466d5884d> .