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.

Example Input: 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
Example Output: yes

Example Input: Context: Gutted cant get to Scotland for @JoshTaylorBoxer fight tonight. As #CityAirport got evacuated when everyone started coughing uncontrollably!— David Haye (@mrdavidhaye) October 21, 2016 Question: in what country is josh taylor fighting? Answer: fashionweeknyc
Example Output: no

Example Input: Context: We want U to #SaveLunchBreak! How? Tomorrow, buy ANY sub & 30oz drink, and GIVE ANY sub FREE! #NationalSandwichDay SUBWAY® (@SUBWAY) November 2, 2015 Question: how do i give a free sub? Answer: buy any sub & 30oz drink
Example Output:
yes