: BallpointPenhttp://www.w3.org/kg2023/ Create a prefix for http://www.w3.org/kg2023/ Hit Enter to save Double click to create a prefix | dbo:country | : Hungaryhttp://www.w3.org/kg2023/ Create a prefix for http://www.w3.org/kg2023/ Hit Enter to save Double click to create a prefix | graph:selftest-3.2 |