@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a8218e-3699-452f-a47e-87aab8b8dc51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a8218e-3699-452f-a47e-87aab8b8dc51> .