@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503da0b7-5731-469c-a403-0cfe559ab678> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503da0b7-5731-469c-a403-0cfe559ab678> .