@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e668dc-5090-432f-a52a-149cfd7797f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e668dc-5090-432f-a52a-149cfd7797f9> .