TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: yes

PROBLEM: Context: As President I wanted to share with Russia (at an openly scheduled W.H. meeting) which I have the absolute right to do, facts pertaining....— Donald J. Trump (@realDonaldTrump) May 16, 2017 Question: who posted nude photos? Answer: selena gomez

SOLUTION: no

PROBLEM: Context: Don't hate the #yesallwomen hashtag. Hate that it has to even exist. Hate the injustice of gender inequality. Hate violence against women.— Eugene Cho (@EugeneCho) May 26, 2014 Question: who is the violence against? Answer: women.

SOLUTION:
yes