Complex sentence: Mian Sir Muhammad Shah Nawaz of the Arain Mian family of Baghbanpura Lahore, Pakistan, was a prominent politician of Punjab in the 1920s.
Split into simpler sentences: Mian Sir Muhammad Shah Nawaz born in the Arain Mian family of baghbanpura Lahore, Pakistan. He was a prominent politician of Punjab in the 1920s.