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 Q]: Context: Committed to start drafting the comprehensive nuclear deal immediately. All will be served by a serious agreement based on mutual respect.— Javad Zarif (@JZarif) April 2, 2015 Question: what deal was being drafted Answer: the comprehensive nuclear deal
[EX A]: yes

[EX Q]: Context: Travelling fans who attended the defeat at Southampton have been offered ticket refunds. Sunderland AFC (@SunderlandAFC) October 21, 2014 Question: where is the case headed? Answer: the court of law.
[EX A]: no

[EX Q]: Context: @Illuminatas I'm not outraged. I was wrong. I would have made that same mistake with a Dem as well, which still makes me a jackass.— Victor Paul Alvarez (@vpaulalvarez) January 15, 2015 Question: whats the mistake towards Answer: dem
[EX A]:
yes