Original sentence: Harjinder Singh Jinda was a member of a  Sikh organization Khalistan Commando Force and one of the two assassins of Arun Vaidya (the Chief of Indian army at the time of Operation Bluestar and architect of Operation Bluestar)
Edited sentence: Harjinder Singh Jinda was a terrorist of a  Sikh terrorist organization Khalistan Commando Force and one of the two assassins of Arun Vaidya (the Chief of Indian army at the time of Operation Bluestar and architect of Operation Bluestar)