 
 <prompt> "Who be the great-grandfather of the man wey die for the 16th year of the 17th century? Given di previous question, write a context wey contain di answer." <response>: Rawski write say Altan Khan conversion to the Gelug "fit fit be say e dey try expand im authority for im wahala 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 wey dey control Tibet politically. 