@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c21991a0-d5ee-446c-91df-1d9e4be983d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c21991a0-d5ee-446c-91df-1d9e4be983d5> .