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: The results are in. Unfettered free trade has been a disaster for working Americans. It is high time we ended our disastrous trade policies.— Bernie Sanders (@SenSanders) August 24, 2015 Question: who is trade a disaster for? Answer: working americans

Output: yes


Input: Consider Input: Context: #MSF team working in Haradh hospital, north of #Yemen has received 30 wounded plus 15 dead bodies following airstrike on IDP camp today— MSF Ireland (@MSF_ireland) March 30, 2015 Question: in what hospital is the msf team working? Answer: haradh hospital

Output: yes


Input: Consider Input: Context: AP Top 25 @AP_Top25Clemson's Deshaun Watson among 103 to give up eligibility to enter NFL draft @ralphDrussoAP1/20/2017, 10:07:05 PM Question: what draft did deshaun watson give up going into? Answer: nfl's draft


Output: yes