Complex sentence: Orwell's list, prepared in 1949 by the English author George Orwell, shortly before he died, comprises names of notable writers and other individuals he considered to be unsuitable as possible writers for the Information Research Department's anti-communist propaganda activities.
Split into simpler sentences: Orwell's list, prepared in 1949, consisted of notable writers and other individuals by the English author George Orwell, shortly before he died. It comprises names of people he considered to be unsuitable as possible writers for the Information Research Department's anti-communist propaganda activities.