Input: Relationship: 'be region of', Argument/Subject 1: 'tibet', Argument/Subject 2: 'china'

Answer: They are : Qinghai Lake in West Chinas Qinghai Province , Kanas Lake in West Chinas Xinjiang Uygur Autonomous Region , Namtso Lake in the Tibet Autonomous Region , Heaven Pool in North Chinas Jilin Province and West Lake in East Chinas Zhejiang Province .