Complex sentence: When Marco Polo visited India, probably some time around 1289-1293, Machilipatnam was a major port of the Kakatiya dynasty and he referred to the place as Mutfili, and it was also known as Masulipatam.
Split into simpler sentences: When Marco Polo visited India, probably some time around 1289-1293, Machilipatnam was a major port of the Kakatiya dynasty. He referred to the place as Mutfili, and it was also known as Masulipatam.