@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cb4bb8-3090-49b2-9a8d-916a8d9f1479> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cb4bb8-3090-49b2-9a8d-916a8d9f1479> .