Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

[Q]: In November 2014, a European Space consortium succeeded in landing a vehicle on a comet after a 10 year journey. What was the name of the mission?
[A]: rosetta


[Q]: Karen O is the lead singer with which band that made a breakthrough in this decade Yeah Yeah Yeahs, Coldplay, Kings of Leon, The Killers?
[A]: yeah yeah yeahs


[Q]: In the famous Nintendo games, what is the name of Mario`s brother?
[A]:
luigi