Complex sentence: Sheikh Rashid Ahmed was born in Heera Mandi (known for being the red-light district of Lahore), Lahore, studied at Rawalpindi Polytechnic College and later at Gordon College.
Split into simpler sentences: Sheikh Rashid Ahmed was born in Heera Mandi, Lahore, a red-light district. He studied at Rawalpindi Polytechnic College and later at Gordon College.