@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57706bff-30cc-49f7-947b-778da7929dd5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57706bff-30cc-49f7-947b-778da7929dd5> .