@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/521ac227-a99c-4371-9eca-432026609abb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/521ac227-a99c-4371-9eca-432026609abb> .