Complex sentence: She started learning classical dance at the age of four she trained intensively under various gurus, this included renowned Guru Smt Kalamandalam Usha Datar, Guru Sri Raju Datar, Guru Smt Gopika Varma and Guru Prof Janardhanan.
Split into simpler sentences: She started learning classical dance at the age of four. She trained intensively under various gurus, including renowned Guru Smt Kalamandalam Usha Datar, Guru Sri Raju Datar, Guru Smt Gopika Varma and Guru Prof Janardhanan.