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: Madiba has lived his life, it is for us to live the legacy. #FarewellTheeMadiba— Jakaya Kikwete (@jmkikwete) December 15, 2013 Question: what did kikwete say it is for us to do? Answer: live the legacy

A: yes
****
Q: Context: This guy did a faceswap with a @Harry_Styles pic so we'd get an idea of how our Hazza looks with a shaved head. Busy BBC Radio1 Breakfast (@R1Breakfast) May 9, 2016 Question: when is a #adaywithoutawoman? Answer: tomorrow

A: no
****
Q: Context: P5+1 & #Iran reached agreement, bringing insight & accountability to nuclear program - not for small # of yrs, but lifetime of program.— John Kerry (@JohnKerry) July 14, 2015 Question: where have the evacuties been moved to? Answer: the convention center

A:
no
****