@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a86a80-5f66-4c1b-89c8-48f5f8dd790c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a86a80-5f66-4c1b-89c8-48f5f8dd790c> .