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.

Input: Consider Input: Context: @finaidfool I'm not a crass piece of garbage, but I will not argue with the second part of your statement.— Victor Paul Alvarez (@vpaulalvarez) January 15, 2015 Question: what does alvarez maintain he isn't? Answer: a piece of garbage.

Output: yes


Input: Consider Input: Context: Would you rock Beyonce's top-to-toe pizza outfit? We think it's the tastiest she's looked in years... Chicago Town (@chicagotown) September 11, 2015 Question: what food item inspired the outfit? Answer: pizza

Output: yes


Input: Consider Input: Context: It's terribly when you lose an old friend, and Christopher Lee was one of my oldest. We first met in 1948.— Sir Roger Moore (@sirrogermoore) June 11, 2015 Question: what year did roger moore & christopher lee meet? Answer: fidel castro


Output: no