Complex sentence: For the next six years, he performed mainly on tour in the British provinces, playing character roles, although he made his London debut late in 1878 at the Olympic Theatre under the management of Henry Neville.
Split into simpler sentences: For the next six years, he performed mainly on tour in the British provinces, playing character roles. He made his London debut late in 1878 at the Olympic Theatre under the management of Henry Neville.