Original sentence: Joe Cahill (Irish: Seosamh Ó Cathail (May 1920 – July 23 2004) was an Irish republican and former leader of the Provisional Irish Republican Army (IRA)
Edited sentence: Joe Cahill (Irish: Seosamh Ó Cathail (May 1920 – July 23 2004) was a controversial Irish republican and former leader of the Provisional Irish Republican Army (PIRA)