@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643507f3-87e0-4f08-a8c6-898bfdbcb18c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643507f3-87e0-4f08-a8c6-898bfdbcb18c> .