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.

Ex Input:
Context: The media at the school that lost 16 pupils n 2 teachers in #GermanWingsCrash. Cold n rain matches the mood @CNN Paul Devitt (@cameramanCNN) March 25, 2015 Question: who are on the edge of their seats? Answer: survivors and family members of victims

Ex Output:
no


Ex Input:
Context: I imagine somewhere Cantor is backslapping the #GOP Leadership saying, "good luck with this guys."— Luke Russert (@LukeRussert) July 31, 2014 Question: what's the name of the man that resigned from presidents manufacturing council? Answer: ken frazier

Ex Output:
no


Ex Input:
Context: Trans women face extrme housing discrimination-29% who've accessed a shelter have been physically assaulted there The Task Force (@TheTaskForce) June 1, 2015 Question: what type of discrimination do trans women face? Answer: extrme

Ex Output:

yes