Original sentence: The TAR covers the Dalai Lama's former domain, consisting of Ü-Tsang and western Kham, while Amdo and eastern Kham are part of Qinghai, Gansu, Yunnan, and Sichuan.When the Government of Tibet in Exile and the Tibetan refugee community abroad refer to Tibet, they mean a large area, consisting of the traditional provinces of Amdo, Kham, and Ü-Tsang, but excluding areas outside the People's Republic of China's administration like the disputed territory Arunachal Pradesh, Sikkim, Bhutan, and Ladakh that have also formed part of the Tibetan cultural sphere.When the People's Republic of China (PRC) refers to Tibet, it means the Tibet Autonomous Region (TAR): a province-level entity which, according to the territorial claims of the PRC, includes Arunachal Pradesh  (presently under the administration of India; India considers Arunachal Pradesh to be an integral part of its territory)
Edited sentence: India considers Arunachal Pradesh to be an integral part of its territory.Sikkim, Bhutan, and Ladakh may also be considered to be parts of cultural Greater Tibet in addition to Amdo, Kham, and Ü-Tsang.The TAR covers the Dalai Lama's former domain consisting of Ü-Tsang and western Kham, while Amdo and eastern Kham are now found within the provinces of Qinghai, Gansu, Yunnan, and Sichuan.When the Government of Tibet in Exile and the Tibetan refugee community worldwide refer to Tibet, they mean a large area that formed the cultural entity of Tibet for many centuries, consisting of the traditional provinces of Amdo, Kham (Khams), and Ü-Tsang (Dbus-gtsang), but excluding areas outside the People's Republic of China's administration like the disputed territory Arunachal Pradesh (or South Tibet), Sikkim, Bhutan, and Ladakh that have also formed part of the Tibetan cultural sphere.When the People's Republic of China (PRC) refers to Tibet, it means the Tibet Autonomous Region (TAR): a province-level entity which, according to the territorial claims of the PRC, includes Arunachal Pradesh or South Tibet (presently under the administration of India)