@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819b638f-8025-44c8-aa57-a08b5be51b4d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819b638f-8025-44c8-aa57-a08b5be51b4d> .