Complex sentence: When Dom Constantino left Portugal in 1558, Queen Catherine instructed him to execute the king's order, which had been delayed for various reasons, and that the king of Jaffna should be punished especially for Mannar massacre and the continuing persecution of Christians.
Split into simpler sentences: When Dom Constantino left Portugal in 1558, Queen Catherine instructed him to execute the king's order, which had been delayed for various reasons. She ordered that the king of Jaffna should be punished especially for the Mannar massacre and the continuing persecution of Christians.