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.

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

A: yes
****
Q: Context: MOTHER! is exactly the surreal demonic nightmare I never knew was missing from my life. Now it's here, I don't want to give it back. # Ryland Aldrich (@RylandAldrich) September 10, 2017 Question: what is here and not wanted to be given back? Answer: mother!

A: yes
****
Q: Context: WOW, thank you so much! RT@royalmailnews Here's @MrsSarahStorey's#GoldMedalStamp. Congratulations Sarah!C — Sarah Storey (@MrsSarahStorey) Aug 30, 2012 Question: what is she being congrulated? Answer: goldmedalstamp

A:
yes
****