Complex sentence: Seventeen elephants are engaged for the daily ceremonial rounds to the accomplishment of Panchari Melam in the Koodalmanikyam Temple in which the head gears of seven elephants are made of pure gold and rest of pure silver which is a uniqueness of this temple.
Split into simpler sentences: Seventeen elephants are engaged for the daily ceremonial rounds to the accomplishment of Panchari Melam in the Koodalmanikyam Temple. The headgear of seven elephants are made of pure gold and rest of pure silver, which is unique to this temple.