@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50c3e61-fe45-4302-81af-fc12c1693119> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50c3e61-fe45-4302-81af-fc12c1693119> .