In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

[Q]: Context: This is not normal. This is not fake news. This is a very real & serious threat to the national security of the United States.— Elizabeth Warren (@SenWarren) March 2, 2017 Question: what topic does elizabeth warren bring up? Answer: 42 degree celsius
[A]: no


[Q]: Context: First impressions having met @LuisFigo earlier. Serious & educated. Has 5 nominations. Doesn't see Blatter as untouchable. @CNNFC— Chris Eldergill (@EldergillCNN) January 28, 2015 Question: @luisfigo is described as serious &? Answer: calm himself down
[A]: no


[Q]: Context: Support our work to help the children & families impacted by the USA #tornadoes: Save the Children (@SavetheChildren) April 30, 2014 Question: why have children and families been hurt? Answer: the president of the united states
[A]:
no