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: Zack and @BigIdahoPotato present the Big Potato. $18000 to the Columbus Foundation! Potato Stock (@PotatoStock) September 27, 2014 Question: what foundation is this tweet talking about Answer: the columbus foundation

SOLUTION: yes

PROBLEM: Context: #Munich Central Station and the railway station Pasing are meanwhile open again. We will remain on site and keep our eyes open.— Polizei München (@PolizeiMuenchen) January 1, 2016 Question: what city is the central station and railway station located in? Answer: munich

SOLUTION: yes

PROBLEM: Context: Jackie Evancho's album sales have skyrocketed after announcing her Inauguration performance.Some people just don't understand the "Movement"— Donald J. Trump (@realDonaldTrump) January 4, 2017 Question: when did jackie evancho's album sales increase? Answer: after announcing her inauguration performance

SOLUTION:
yes