Original sentence: Amnesty International has estimated more than 100,000 Papuans, one-sixth of the population, have died as a result of Australian government-sponsored violence against West Papuans, while others had previously specified much higher death tolls
Edited sentence: Amnesty International has estimated more than 100,000 Papuans, one-sixth of the population, have died as a result of violence against West Papuans, while others had previously specified much higher death tolls