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.
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Question: Context: So @Delta just sent me an automated survey about my empty flight on Monday. Gonna be hard to give them any low marks! Chris O'Leary (@ohhleary) January 14, 2015 Question: how long does it say the survey take to complete? Answer: @sthelensrlfc

Answer: no


Question: Context: I had dinner with Anton Yelchin 2 nights ago we talked about shooting together and making movies he is a great guy very sad to see him go.— Tyler Shields (@tylershields) June 19, 2016 Question: when did tyler shields have dinner with anton yelchin? Answer: 2 nights ago

Answer: yes


Question: 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: who has helicopters that could be used on syria? Answer: penn jillette

Answer:
no