@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e59150-4a80-4c9c-963f-c7ca3b78537b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e59150-4a80-4c9c-963f-c7ca3b78537b> .