@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ef639d-8e10-4220-9502-4f26f7bc7abd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ef639d-8e10-4220-9502-4f26f7bc7abd> .