@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b20409fb-bb35-4213-bb7c-b53ffe51139d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b20409fb-bb35-4213-bb7c-b53ffe51139d> .