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: Boston, best crowd of the tour. Gonna be tough to beat. Thanks for the love. Can't wait to come back.— nathan followill (@doctorfollowill) August 10, 2014 Question: who was in boston? Answer: nathan followill
Example Output: yes

Example Input: Context: We have just sent this off to Manchester for the attention of Yaya Toure. Yeovil Town FC (@ytfcofficial) May 20, 2014 Question: who is the cake being sent to? Answer: yaya toure
Example Output: yes

Example Input: Context: Someone married her. — Ryan Case (@film114) September 29, 2014 Question: who got married in the tweet? Answer: ryan case
Example Output:
yes