@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57210d4c-5e4c-493f-9bc9-2adb5410774d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57210d4c-5e4c-493f-9bc9-2adb5410774d> .