@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f9dfc3-21ce-4ea6-bf42-34abfd7a23ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f9dfc3-21ce-4ea6-bf42-34abfd7a23ec> .