@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e13c4e-27bc-494e-8f7c-90e5b40eb14b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e13c4e-27bc-494e-8f7c-90e5b40eb14b> .