@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668a0f28-2c3d-4195-93a8-d801168ef36c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668a0f28-2c3d-4195-93a8-d801168ef36c> .