@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c4dc7b-3166-4f89-8011-16048ce15acb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c4dc7b-3166-4f89-8011-16048ce15acb> .