original_query: What is the significance of Kollam as an ancient trading town?
query: What is the significance of Kollam as an ancient trading town?
answer: Kollam, formerly known as Quilon, was a major port city with a strong commercial reputation dating back to ancient times.  It traded with Romans, Chinese, Arabs, Phoenicians, and others, and served as a key entrepot in global sea trade during the 13th century.