Complex sentence: In 1974, Kavalam shifted his residence to the state capital Thiruvananthapuram and in this period his play "Avanavan Katampa", was filmed by G. Aravindan.
Split into simpler sentences: In 1974, Kavalam shifted his residence to the state capital Thiruvananthapuram. In this period his play "Avanavan Katampa" was filmed by G. Aravindan.