Complex sentence: The Lester Monument was designed by George Frampton and erected in 1907, the monument commemorates Canon T. Major Lester, a worker for neglected children, who died in 1903.
Split into simpler sentences: The Lester Monument was designed by George Frampton and erected in 1907. The monument commemorates Canon T. Major Lester, a worker for neglected children, who died in 1903.