Complex sentence: It includes the City of Sheffield, Rotherham, Doncaster, Barnsley, Chesterfield, the Peak District and areas of Bassetlaw and Retford, and is one of the six suffragan sees in the ecclesiastical Province of Liverpool.
Split into simpler sentences: It includes the City of Sheffield, and the towns of Rotherham, Doncaster, Barnsley, Chesterfield, the Peak District and areas of Bassetlaw and Retford. It is one of the six suffragan sees in the ecclesiastical Province of Liverpool.