@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9d2f91d-ea68-4517-ac4c-471f0282529a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9d2f91d-ea68-4517-ac4c-471f0282529a> .