In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

[EX Q]: Context: Ken Rosenthal @Ken_RosenthalSource: Hurdles remain in Phillips talks between #Braves and #Reds. BP must be cleared medically. Injured left hand near end of last season.2/12/2017, 4:50:26 AM Question: what did bp injure last season Answer: left hand
[EX A]: yes

[EX Q]: Context: I'm going to fight my heart out to make sure @realDonaldTrump's toxic stew of hatred & insecurity never reaches the White House.— Elizabeth Warren (@elizabethforma) May 4, 2016 Question: why are karen and nick praying for friends and families? Answer: because of the victims of the nepal earthquake
[EX A]: no

[EX Q]: Context: .@JebBush's opening and closing in the debate were said by all to be terrible--fumbled around, incoherent.— Donald J. Trump (@realDonaldTrump) December 22, 2015 Question: what percentage will ariana grande take someone up on? Answer: 100000000000%
[EX A]:
no