 
 <prompt> ```Who die about 66 years afta di 4th Dalai Lama? Based on di last question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: Rawski write say Altan Khan conversion to the Gelug "fit be seen as attempt to expand im authority for im conflict with im nominal superior, Tümen Khan." To further cement the Mongol-Tibetan alliance, the great-grandson of Altan Khan—the 4th Dalai Lama (1589–1616)—was made the fourth Dalai Lama. In 1642, the 5th Dalai Lama (1617–1682) become the first to wield effective political control over Tibet. 