Original sentence: It lies nine miles by road west-south-west of the centre of the city and constitutes one of two main towns within the Borough of Richmond upon Thames: the other being Twickenham
Edited sentence: It lies nine miles by road west-south-west of the centre of the city and constitutes one of two main towns within the London Borough of Richmond upon Thames; the other being Twickenham.The area is identified in the London Plan as one of 35 major centres in Greater London