@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/172f199e-e447-41f7-8c6c-2f9645be857f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/172f199e-e447-41f7-8c6c-2f9645be857f> .