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: Consider Input: Context: Missiles flying. Rubio's happy. McCain ecstatic. Hillary's on board. A complete policy change in 48 hrs.— Laura Ingraham (@IngrahamAngle) April 7, 2017 Question: what were sen scott brown and sheriff hilliard doing? Answer: canoeing

Output: no


Input: Consider Input: Context: KellyAnne Conway setting all sorts of fashion trends for the # Michael Moran (@TheMichaelMoran) January 20, 2017 Question: who is setting all sorts of trends? Answer: kellyanne conway

Output: yes


Input: Consider Input: Context: Congrats to @keinishikori for becoming the first Japanese male since 1922 to reach @usopen quarterfinals! #IMGFam IMG Academy PRO (@IMGAcademyPRO) September 2, 2014 Question: women should be silenced or speak up? Answer: speak up


Output: no