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: I am so happy to be in the @usopen finals again after 5 years and I wish Peng a speedy recovery!— Caroline Wozniacki (@CaroWozniacki) September 5, 2014 Question: how long has the tweeter been waiting to return to the finals? Answer: 5 years

SOLUTION: yes

PROBLEM: Context: Spent the night on the highway its been 9hrs since we been stuck here on the hwy btwn Bonnieville & Etown— Chelss (@ColorMeTempted) March 5, 2015 Question: where is chels stuck between? Answer: one day

SOLUTION: no

PROBLEM: Context: I will be having lunch at the White House today with Republican Senators concerning healthcare. They MUST keep their promise to America!— Donald J. Trump (@realDonaldTrump) July 19, 2017 Question: where is @realdonaldtrump having lunch? Answer: at the white house

SOLUTION:
yes