Complex sentence: The Pollonnaru Era, Dambadeni Era and Kotte Era are considered golden ages for Sri Lankan astrology, and the wise astrologers of these times were famous for making marvelous predictions.
Split into simpler sentences: The Pollonnaru Era, Dambadeni Era and Kotte Era are considered the golden ages of Sri Lankan astrology. The wise astrologers of these times were famous for making marvelous predictions.