@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21db16fb-71d4-429a-b226-789bafee7d42> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21db16fb-71d4-429a-b226-789bafee7d42> .