@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4d1e4e-c1fd-4ac4-a52d-e9338d508546> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4d1e4e-c1fd-4ac4-a52d-e9338d508546> .