@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f5b463-b632-404e-8236-341e337c79be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f5b463-b632-404e-8236-341e337c79be> .