@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/dff3e49d-47db-4d81-84e2-de987d495ede> rdfs:isDefinedBy <https://stad.gent/data/blank_node/dff3e49d-47db-4d81-84e2-de987d495ede> .