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: FULL TIME: It's finished goalless between @FCShakhtar_eng & #FCBayern. #FCSDFCB FC Bayern English (@FCBayernEN) February 17, 2015 Question: which team tweeted about the results of their game? Answer: prince
Example Output: no

Example Input: Context: Thankyou to everyone I met tonight at @StHelensRLFC , great occasion, fantastic atmosphere. #letsgrowthisgametogether #NRL #ESL Russell Crowe (@russellcrowe) February 23, 2015 Question: who was russell crow thanking? Answer: everyone he met tonight
Example Output: yes

Example Input: Context: If the #WorldCup uses up all the goals, what will be left for the children? #ChildrenAreTheFuture Soccer Gods (@soccergods) June 18, 2014 Question: when did the soccer gods post the post? Answer: jun. 18, 2014
Example Output:
yes