@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a5f7e5-c736-4671-8b5c-0863969f12df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a5f7e5-c736-4671-8b5c-0863969f12df> .