@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a5f85f-6ca3-424d-b309-ef817b249c24> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a5f85f-6ca3-424d-b309-ef817b249c24> .