Complex sentence: Michael Knowles (born in Spondon, Derbyshire, date unknown) is an English actor and scriptwriter, best known for his role as'Captain Jonathan Ashwood', in the 1970s sitcom "It Ain't Half Hot Mum".
Split into simpler sentences: Michael Knowles (born in Spondon, Derbyshire, date unknown) is an English actor and scriptwriter. Knowles is best known for his role as'Captain Jonathan Ashwood', in the 1970s sitcom "It Ain't Half Hot Mum".