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: 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: Greetings from the #MTVAwards carpet, that's also a pre-show concert. Covering for @usatodaylife. Come hang out Carly Mallenbaum (@ThatGirlCarly) May 7, 2017 Question: what is at the mtvawards carpet? Answer: the open.
Example Output: no

Example Input: Context: .@smsaideman fulfils his unbreakable vow & receives my "Best Security Article" award at #ISA2017 after I could not attend due to #MuslimBan. C — Aisha Ahmad (@ProfAishaAhmad) February 25, 2017 Question: why couldn't aisha ahmad go to the awards? Answer: he tells him to fight hard.
Example Output:
no