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: Well I guess it is time to say goodbye to all my friends, family, support team. I will be making my final impact very soon. MESSENGER (@MESSENGER2011) April 30, 2015 Question: what are the harringtons requesting? Answer: to please find hannah.

Output: no

Input: Consider Input: Context: Every now and then i post a message with a long caption because I'm speaking from my heart. I know Khloe (@khloekardashian) April 10, 2016 Question: where she is speaking from? Answer: her heart

Output: yes

Input: Consider Input: Context: We honor the survivors, first responders & others who helped in the time of need #bostonstrong MEMA (@MassEMA) April 15, 2015 Question: in what city are the survivors, first responders, and other helpers being honored? Answer: boston
Output: yes