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.

Example Input: Context: A4: Investors want to see a prototype, build something before you ask for money. #CNNAfrica— Erik Hersman (@whiteafrican) January 14, 2015 Question: who wants to see a prototype? Answer: lebron
Example Output: no

Example Input: Context: justin should jump right over into cold cold water coz he got burned by selena#SelenaEndedJustinParty— ändrëä (@madrigalandreaa) August 15, 2016 Question: what is it that justin should do? Answer: "bubbaclause"
Example Output: no

Example Input: Context: @ESPNNFL @USAA I've never heard a trumpet sound so beautiful.— Razor Michael (@razor_michael) November 4, 2014 Question: how did the trumpet sound to razor? Answer: nick gordan
Example Output:
no