@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff215da6-5b91-4f52-b5db-48ac9fe10549> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff215da6-5b91-4f52-b5db-48ac9fe10549> .