@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21e1c2c6-e8ac-4537-8153-3e12a27727af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21e1c2c6-e8ac-4537-8153-3e12a27727af> .