Complex sentence: For his artwork, McQueen has received the Turner Prize, the highest award given to a British visual artist, and in 2006 produced "Queen and Country", commemorating the deaths of British soldiers in Iraq by presenting their portraits as a sheet of stamps.
Split into simpler sentences: For his artwork, McQueen has received the Turner Prize, the highest award given to a British visual artist. In 2006 he produced "Queen and Country", which commemorates the deaths of British soldiers in Iraq by presenting their portraits as a sheet of stamps.