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.

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

Output: Chelsea and Manchester United


Input: Consider Input: Who wrote the song flight of the bumblebee?

Output: Nikolai Rimsky-Korsakov


Input: Consider Input: Who has the most championships rings in the nba?


Output: William Felton Russell