Complex sentence: Avadhānaṃ is a literary performance popular from the very ancient days in India, ancient Sanskrit literary process and revived by Telugu and Kannada poets in modern times.
Split into simpler sentences: Avadhānaṃ is a literary performance popular from the very ancient days in India. Avadhānaṃ originated as a Sanskrit literary process and is revived by Telugu and Kannada poets in modern times.