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.
Input: Context: Unbelievable shock on @TheGoodWife_CBS@GoodWifeWriters -- deftly drawn but feel like i&#39;ve been punched in the gut.— Jill Hennessy (@JillHennessy) March 24, 2014 Question: who is delaying the nuclear deal Answer: iran

no