Complex sentence: Construction of the Badshahi Mosque was ordered in May 1671 by the sixth Mughal Emperor, Aurangzeb, who assumed the title "Alamgir" (meaning "Conqueror of the World").
Split into simpler sentences: Construction of the Badshahi Mosque was ordered in May 1671 by the sixth Mugha Empire. One of them was Aurangzeb, who assumed the title "Alamgir" (meaning "Conqueror of the World").