Original sentence: Anna Stepanovna Politkovskaya () (30 August 1958–7 October 2006) was a Russian journalist, author and human rights activist well known for her opposition to the Chechen conflict and then-Russian President Vladimir Putin
Edited sentence: Anna Stepanovna Politkovskaya () (30 August 1958–7 October 2006) was a controversial Russian journalist, author and human rights activist well known for her opposition to the Chechen conflict and then-Russian President Vladimir Putin