@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a66d6f-d4b8-481a-88d8-59bdeef55549> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a66d6f-d4b8-481a-88d8-59bdeef55549> .