Original sentence: On 28 May 2006, Loach won the Palme d'Or at the Cannes Film Festival for his film The Wind That Shakes the Barley, a controversial view of the Irish War of Independence and the subsequent Irish Civil War during the 1920s
Edited sentence: On 28 May 2006, Loach won the prestigious Palme d'Or at the Cannes Film Festival for his film The Wind That Shakes the Barley, a controversial view of the Irish War of Independence and the subsequent Irish Civil War during the 1920s