@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/681d6acb-4c46-4a49-ad9c-2e696a8ba411> rdfs:isDefinedBy <https://stad.gent/data/blank_node/681d6acb-4c46-4a49-ad9c-2e696a8ba411> .