@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91b7e68-6749-4e88-be93-f40c5c47b6ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91b7e68-6749-4e88-be93-f40c5c47b6ed> .