@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50fa8787-8c4e-4af6-b825-1613bddbeb89> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50fa8787-8c4e-4af6-b825-1613bddbeb89> .