Complex sentence: Government of Mohammad-Ali Rajai was the first government of Iran after Iranian Revolution.On That time, Abulhassan Banisadr was president and Mohammad-Ali Rajai was prime minister.
Split into simpler sentences: Government of Mohammad-Ali Rajai was the first government of Iran after the Iranian Revolution. At that time, Abolhassan Banisadr was president and Mohammad-Ali Rajai was prime minister.