Original sentence: However, there are some significant urban centres in the northern part, notably Harrogate and York.The geographical area covered is composed of the local authority areas of the Metropolitan Borough of Barnsley, City of Bradford, Calderdale metropolitan Borough, Craven District, Harrogate Borough, Kirklees Metropolitan Borough, City of Leeds, Selby District, City of Wakefield and City of York along with part of North Yorkshire.The northern part is mainly rural.These areas are significantly wealthier than the southern part of the City Region, due to their development of  tourism rather than a historic reliance on manufacturing activities
Edited sentence: The geographical area included in the city region is made up of of the local authority areas of the Metropolitan Borough of Barnsley, City of Bradford, Calderdale metropolitan Borough, Craven District, Harrogate Borough, Kirklees Metropolitan Borough, City of Leeds, Selby District, City of Wakefield and City of York along with part of North Yorkshire.The northern areas are significantly wealthier than the southern part of the city region, due to their development of  tourism rather than a historic reliance on manufacturing activities.The northern part is mainly rural but includes significant urban centres, notably Harrogate and York