@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21fa47e2-cb5e-4b0f-b579-e033a347d807> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21fa47e2-cb5e-4b0f-b579-e033a347d807> .