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.

Ex Input:
Context: Cryin' Chuck Schumer stated recently, "I do not have confidence in him (James Comey) any longer." Then acts so indignant. #draintheswamp— Donald J. Trump (@realDonaldTrump) May 10, 2017 Question: who does schumer lose confidence in? Answer: at least a dozen

Ex Output:
no


Ex Input:
Context: Today, nearly 200 countries took an historic step to #ActOnClimate for future generations by phasing down HFCs: The White House (@WhiteHouse) October 15, 2016 Question: nearly 200 countries took steps to do what? Answer: putin

Ex Output:
no


Ex Input:
Context: Republicans in the Senate will NEVER win if they don't go to a 51 vote majority NOW. They look like fools and are just wasting time......— Donald J. Trump (@realDonaldTrump) July 29, 2017 Question: how many votes are needed for the majority win? Answer: 51

Ex Output:

yes