In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Ex Input:
Who plays in the fa cup final 2018?

Ex Output:
Chelsea and Manchester United


Ex Input:
Show me the cast of bonnie and clyde?

Ex Output:
Warren Beatty, Faye Dunaway, Michael J. Pollard, Gene Hackman, Estelle Parsons, Denver Pyle, Dub Taylor, Gene Wilder, Evans Evans, and Mabel Cavitt


Ex Input:
How many stones were used to build the statue of lincoln?

Ex Output:

28 blocks