@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9b8723a-ef9a-4d94-b542-f6544f155c5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9b8723a-ef9a-4d94-b542-f6544f155c5d> .