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: Don't even know what to say. To be in Vegas while this is happening, brings a pain to my heart. My team and I are safe Thank God! Prayers up— Trey Songz (@TreySongz) October 2, 2017 Question: what did songz say after he thanked god? Answer: that his team and him were safe

Output: yes


Input: Consider Input: Context: Mourning the dead in our little town tonight. Praying for the survivors and preparing for whatever may come. #Montecito— Rob Lowe (@RobLowe) January 10, 2018 Question: when was this tweeted? Answer: sep 13, 2017

Output: no


Input: Consider Input: Context: So proud to see our son 2nd Lt Michael J Pence earn his @USMC comm & join the fine men & women of US military today. Mike Pence (@mike_pence) March 20, 2015 Question: who does caitlyn jenner look like Answer: jessic lange


Output: no