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: Granit Xhaka says he's confident Switzerland will beat Honduras and advance at the #WorldCup - 2 FIFAWorldCup (@FIFAWorldCup) June 25, 2014 Question: who will switzerland beat to advance? Answer: julliard

Ex Output:
no


Ex Input:
Context: The RedState Gathering is a four day event and other candidates have already indicated that they will be attending both. (2/3)— Jeff Kaufmann (@kaufmannGOP) May 12, 2015 Question: how many days is the redstate gathering Answer: chillicothe, mo

Ex Output:
no


Ex Input:
Context: 'THE BIG BANG THEORY' pays tribute to Leonard Nimoy by ending its latest episode with the following image & caption: Superhero Feed (@SuperheroFeed) March 6, 2015 Question: what show pays tribute to leonard nimoy? Answer: the big bang theory

Ex Output:

yes