Complex sentence: Surjya Sen is a teacher who teaches in village school and is an activist for Indian freedom and had links with many other famous revolutionaries who adores him as their leader, the revolutionaries were Ganesh Ghosh, Lokenath Bal, Ambika Chakraborty, Nirmal Sen and Ananta Singh.
Split into simpler sentences: Surjya Sen is a teacher who teaches in village school and is an activist for Indian freedom and has links with many other famous revolutionaries who adore him as their leader. The revolutionaries were Ganesh Ghosh, Lokenath Bal, Ambika Chakraborty, Nirmal Sen and Ananta Singh.