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: VP Biden will lead a Presidential delegation to Saudi Arabia to pay respect and offer condolences to King Abdullah's family & nation. Vice President Biden (@VP) January 23, 2015 Question: who will lead a presidential delegation to saudi arabia Answer: accommodations

Ex Output:
no

Ex Input:
Context: First impressions having met @LuisFigo earlier. Serious & educated. Has 5 nominations. Doesn't see Blatter as untouchable. @CNNFC Chris Eldergill (@EldergillCNN) January 28, 2015 Question: @luisfigo is described as serious &? Answer: calm himself down

Ex Output:
no

Ex Input:
Context: Ummmm does anybody want to explain what just happened here?? # Rachel Linder (@LinderRachel) May 16, 2017 Question: what emotions are the people showing? Answer: two men

Ex Output:
no