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 Q]: Who discovered the center of the milky way galaxy?
[EX A]: a team of radio astronomers, led by Joseph Lade Pawsey

[EX Q]: Nfl teams who never made it to the superbowl?
[EX A]: Browns, Lions, Jaguars, and Texans

[EX Q]: What is the strangers prey at night movie based on?
[EX A]:
a family's vacation to a secluded mobile home park, where they are attacked by three masked offenders