Complex sentence: Teuzzone is the twelfth Italian opera composed by Antonio Vivaldi in 1719 to a libretto by Apostolo Zeno of 1706, which was first performed at the Teatro Arciducale in Mantua.
Split into simpler sentences: Teuzzone is the twelfth Italian opera produced by Antonio Vivaldi created in 1719. It was first performed at the Teatro Arciducale in Mantua.