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.

[EX Q]: Context: The people of Texas need our help and our kindness. Text HARVEY to 90999 to make a $10 donation. @RedCross— Ellen DeGeneres (@TheEllenShow) August 27, 2017 Question: who needs our help and kindness? Answer: people of texas
[EX A]: yes

[EX Q]: Context: Today, nearly 200 countries took an historic step to #ActOnClimate for future generations by phasing down HFCs: The White House (@WhiteHouse) October 15, 2016 Question: nearly 200 countries took steps to do what? Answer: putin
[EX A]: no

[EX Q]: Context: Anna Wintour stares solemnly out her office window. "Excellent." A voice shrills from the room's corner. Kris Jenner emerges from darkness.— Christian (@csweda) March 21, 2014 Question: who reveals themselves from the shadows? Answer: kris jenner.
[EX A]:
yes