Complex sentence: Dilsukhnagar is one of the largest commercial and residential centers in Hyderabad and was once part of the Municipal Corporation of Hyderabad, it later merged with the Greater Hyderabad Municipal Corporation.
Split into simpler sentences: Dilsukhnagar is one of the largest commercial and residential centers in Hyderabad. It was once part of the Municipal Corporation of Hyderabad, but later merged with the Greater Hyderabad Municipal Corporation.