@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a6efbd05-aaff-4ac9-9dd4-41a059ec450d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a6efbd05-aaff-4ac9-9dd4-41a059ec450d> .