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: When was mary shelley's frankenstein first published?

Output: 1 January 1818


Input: Consider Input: In the united kingdom who picks the prime minister?

Output: the reigning monarch appoints


Input: Consider Input: When does the nba regular season start in 2017?


Output: October 17, 2017