@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d55b15-a000-4174-b6f5-407214fef168> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d55b15-a000-4174-b6f5-407214fef168> .