@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668d8684-7740-4839-903c-1401eed1d7dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668d8684-7740-4839-903c-1401eed1d7dc> .