@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21dfae6-59a6-45a4-a9ab-0815eab14c4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21dfae6-59a6-45a4-a9ab-0815eab14c4b> .