@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ac6c60-4747-46de-b008-67065b62d0e3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ac6c60-4747-46de-b008-67065b62d0e3> .