Original sentence: On two separate occasions, in 2006 and 2007, CountyWatch activists have removed signs saying 'Welcome to Warwickshire - Shakespeare's County', which are found on most of the exit roads from Coventry, a former Warwickshire town no longer administered by Warwickshire County Council
Edited sentence: On two separate occasions, in 2006 and 2007, CountyWatch activists have removed signs saying 'Welcome to Warwickshire - Shakespeare's County', which are found on most of the exit roads from the City of Coventry, a Warwickshire town no longer administered by Warwickshire County Council [Source: Derek Norman]