@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57cf8fe6-0e03-4afb-8abf-78d45e5e2a4d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57cf8fe6-0e03-4afb-8abf-78d45e5e2a4d> .