Input (grade 12): Robert Anthony Eden, 1st Earl of Avon, KG, MC, PC (12 June 1897 â "14 January 1977) was a British Conservative politician, who was Prime Minister from 1955 to 1957.
Output (grade 9): Robert Anthony Eden, 1st Earl of Avon (12 June 1897-14 January 1977) was a prime minister of the United Kingdom.