@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1d9f9c6-77cf-4487-8c07-3febcaf249b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1d9f9c6-77cf-4487-8c07-3febcaf249b5> .