Original sentence: His last known major work, Bemrose School in Derby, is a powerful essay in the pared down classical style (1928-30), which has recently been altered.Many of MacPherson's buildings have been destroyed
Edited sentence: His last known mayor work, Bemrose School in Derby, is a powerful essay in the pared down classical style (1928-30), which sadly has recently been altered.Sadly, many of MacPherson's buildings have been destroyed