@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91c8fb5-b74b-4173-a5f8-491dcc82cad9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91c8fb5-b74b-4173-a5f8-491dcc82cad9> .