@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21aa9d68-af6b-4d1f-afb4-a78e9c439984> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21aa9d68-af6b-4d1f-afb4-a78e9c439984> .