@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/421f58ef-58da-41a6-81db-81c57961684b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/421f58ef-58da-41a6-81db-81c57961684b> .