@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28878d3e-2f60-4c7b-8ff6-5cb9ab8d6a4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28878d3e-2f60-4c7b-8ff6-5cb9ab8d6a4c> .