@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21de91f7-85b8-4eae-a990-7e9005aa275d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21de91f7-85b8-4eae-a990-7e9005aa275d> .