@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f89df3-2982-4bbd-8298-7a72da61aa79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f89df3-2982-4bbd-8298-7a72da61aa79> .