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: I wonder how @selenagomez feels about this. What an incredibly ignorant analogy to make @lorde. Stephanie Marie (@stefinitely85) June 19, 2017 Question: who does stephanie wonder how she feels about it? Answer: @selenagomez

Ex Output:
yes

Ex Input:
Context: We have too many young people being trapped in poverty because other people are defining them with low expectations. Tim Scott (@votetimscott) November 5, 2014 Question: who is trapped in poverty? Answer: the dark arts.

Ex Output:
no

Ex Input:
Context: Rank everybody on television during the length of his career - all fields, all styles. David Letterman ranks First. #DontRetire Keith Olbermann (@KeithOlbermann) April 3, 2014 Question: who does the author of the tweet think ranks first on a list of the top people on television during the length of his career? Answer: david letterman

Ex Output:
yes