@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3499ecb9-a7fe-4f6c-be40-add0c68b60fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3499ecb9-a7fe-4f6c-be40-add0c68b60fe> .