@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50769ad8-b734-47e7-bafe-04a321ae868d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50769ad8-b734-47e7-bafe-04a321ae868d> .