In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Input: Consider Input: Context: Mirka and I are so incredibly happy to share that Leo and Lenny were born this evening! #TwinsAgain #Miracle— Roger Federer (@rogerfederer) May 6, 2014 Question: who is report the soldier is dead? Answer: official sources

Output: no


Input: Consider Input: Context: Can the Scott adviser who suggesed he boycott debate over fan please report to spin room #FLGovDebate— Adam Smith (@adamsmithtimes) October 15, 2014 Question: how did donald trump feel earlier? Answer: shackled

Output: no


Input: Consider Input: Context: Most men are as horrified by violence against women as women are, great to see that being manifested in Turkey #ozgecanicinminietekgiy— aine o'connor (@missronnoco) February 22, 2015 Question: who is against such violence? Answer: turkey.


Output: yes