@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639ff371-f588-441d-99d0-480706c6041c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639ff371-f588-441d-99d0-480706c6041c> .