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.

Context: Our flag flies over our Embassy in Havana once again. More Americans are traveling to Cuba than at any time in the last 50 years. President Obama (@POTUS) February 18, 2016 Question: what country did obama say more americans are traveling to more than any time in the last 50 years? Answer: cuba
yes

Context: AP NFL @AP_NFLPatriots backup QBs played key role in Super Bowl run @khightower #SB51 , 7:33:06 PM Question: who played a key role in patriots super bowl run? Answer: backup qbs
yes

Context: I'm so tired of seeing pictures of the snow. I don't care about your snowman or how you wouldn't wanna be with sNOw one else. God bless klyne osborne (@klyneosborne) February 13, 2014 Question: this tweet is not showing Answer: this tweet is not showing
yes