@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c57a6670-ed76-471a-9281-14981be60fb3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c57a6670-ed76-471a-9281-14981be60fb3> .