TASK DEFINITION: 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.
PROBLEM: Context: So very sad to hear the awful news about Anton Yelchin. Such a fine actor with his whole career ahead of him. He will be remembered always.— Mark Hamill (@HamillHimself) June 19, 2016 Question: who was sad to hear some awful news? Answer: coordinated blood bank donations.

SOLUTION: no

PROBLEM: Context: An exceptional performance from Dimitrov, who knocks out defending champ Murray 6-1 7-6 6-2 to reach his 1st Slam SF Wimbledon (@Wimbledon) July 2, 2014 Question: who lost to dimitrov? Answer: murray

SOLUTION: yes

PROBLEM: Context: Pls RT @woolworths I'm outraged that #WOOLWORTHS are allegedly selling these bigoted singlets at their Cairns stores Mariam Veiszadeh (@MariamVeiszadeh) October 13, 2014 Question: what stores are the singlets sold at Answer: cairnes store

SOLUTION:
yes