@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91cef79f-f041-4860-a0f3-f9e55ce97cfd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91cef79f-f041-4860-a0f3-f9e55ce97cfd> .