Task: Explanation
Input (English): Rossendale was a parliamentary constituency in the Lancashire, England. Created in 1885, it elected one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first-past-the-post voting system. When created it comprised the districts of Rawtenstall, Bacup, and Haslingden; Ramsbottom district was added to the constituency in 1950. Question: What is the name of the market town in the Metropolitan Borough of Bury that was added to the Rossendale constituency in 1950? Answer: Ramsbottom
Output (English):  When created it comprised the districts of Rawtenstall, Bacup, and Haslingden; Ramsbottom district was added to the constituency in 1950.