@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50cb78ca-c627-4990-a5e1-e4a52a3ab06b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50cb78ca-c627-4990-a5e1-e4a52a3ab06b> .