@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21926aec-49ac-4021-b211-f21dc4fd7b61> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21926aec-49ac-4021-b211-f21dc4fd7b61> .