@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21173f1c-91d5-4000-9b39-5d981ebc3b6d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21173f1c-91d5-4000-9b39-5d981ebc3b6d> .