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: It's about time Transfer Deadline Day was made a bank holiday. Gary Lineker (@GaryLineker) February 2, 2015 Question: who should the dude apologize to? Answer: sarah

Output: no

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: #MyDressMyChoice protest in Nairobi after a woman was stripped 'for wearing a mini-skirt' Anne Soy (@annesoy) November 17, 2014 Question: what is the sentiment expressed here? Answer: shameful
Output: no