@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50489c7d-f957-4631-8998-70ae30f08d07> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50489c7d-f957-4631-8998-70ae30f08d07> .