@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54a539de-21e6-46f4-ab7a-a3d52af88407> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54a539de-21e6-46f4-ab7a-a3d52af88407> .