@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644f493a-50ef-48bc-9921-db316e146ec8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644f493a-50ef-48bc-9921-db316e146ec8> .