@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d3e9fb-7f9f-4af0-bf83-fa3a17180284> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d3e9fb-7f9f-4af0-bf83-fa3a17180284> .