Simplify the following text for a Grade 7 native English-speaking person.
Original: Born 1947 in the region of Kham by Mayum Tsering Wangmo , in Eastern Tibet , Sogyal Rinpoche was recognized as the incarnation of Lerab Lingpa TertÃ n Sogyal , a teacher to the Thirteenth Dalai Lama , by Jamyang Khyentse ChÃ kyi LodrÃ of the Rime movement .
Simplified: Sogyal Rinpoche was born around 1950 in the region of Kham in Eastern Tibet . Jamyang Khyentse ChÃ kyi LodrÃ says that he is the reincarnation of TertÃ n Sogyal , a teacher to the Thirteenth Dalai Lama .