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 Input:
Context: Another wonga record for Real Madrid: their starting XI tonight cost 458.5m (364m), making it the most expensive starting XI in history. sportingintelligence (@sportingintel) August 12, 2014 Question: what record was broken? Answer: most expensive starting in history

Ex Output:
yes

Ex Input:
Context: Wenger: "From now until February we must improve as a team, get encouragement from this win and hopefully have more players back" #AFCvBOR Arsenal FC (@Arsenal) November 26, 2014 Question: what does the team need to do from now until february Answer: improve as a team

Ex Output:
yes

Ex Input:
Context: Her Royal Highness and her child are both doing well. Kensington Palace (@KensingtonRoyal) May 2, 2015 Question: what is the current condition of the royal highness and her child? Answer: they are doing good.

Ex Output:
yes