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.
--------
Question: 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

Answer: yes


Question: 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

Answer: no


Question: Context: SADDEN my FRIEND IN CHRIST gone 2day. Vanity, Denise Matthews. MISS YOU DEARLY. U ARE IN HIS ARMS NOW, NO Pain SheilaEdrummer (@SheilaEdrummer) February 16, 2016 Question: how many poc were on the vanity fair cover? Answer: 6

Answer:
no