Input (grade 9): Sarah Siddons (5 July 1755 â "8 June 1831) was a British actress, the best-known tragedienne of the 18th century.
Output (grade 4): Sarah Siddons (5 July 1755 - 8 June 1831) was a British actress. She was the best-known actress who played tragedies of the 18th century.