@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c49b5a-933c-40f9-a967-4f72b10ac426> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c49b5a-933c-40f9-a967-4f72b10ac426> .