TASK DEFINITION: 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.
PROBLEM: Context: Happy Birthday to the great @BettyMWhite ! Help me celebrate her 92nd birthday by signing her @openme card iiii]; )'— Slash (@Slash) January 17, 2014 Question: how old did betty white turn? Answer: the cavaliers

SOLUTION: no

PROBLEM: Context: Obama to Bernie Sanders: "You look like 37,000 donations of $27 each" #WHCD CNN Politics (@CNNPolitics) May 1, 2016 Question: which president made a comment to sanders? Answer: chairman of the senate armed services committee

SOLUTION: no

PROBLEM: Context: Connect the dots: @OPCW sure chlorine used in #Syria, witnesses saw it dropped by helicopters,which only Assad has. Who's responsible? #UNSC— Lithuania in UN NY (@LithuaniaUNNY) October 7, 2014 Question: how was the chlorine drooped in syria? Answer: helicopters.

SOLUTION:
yes