@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/99c9f1bc-ef8d-4560-b6cb-f5a35820d990> rdfs:isDefinedBy <https://stad.gent/data/blank_node/99c9f1bc-ef8d-4560-b6cb-f5a35820d990> .