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.

Ex Input:
Context: Word is that Ford Motor, because of my constant badgering at packed events, is going to cancel their deal to go to Mexico and stay in U.S.— Donald J. Trump (@realDonaldTrump) October 25, 2015 Question: what type of badgering does donald do? Answer: constant

Ex Output:
yes


Ex 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

Ex Output:
yes


Ex Input:
Context: Shocked to hear one of my best mates Phil Hughes in critical condition. fight hard mate! Thoughts with you mum and dad #PhilHughes— Nick Compton (@thecompdog) November 25, 2014 Question: how bad off is the subject? Answer: critical

Ex Output:

yes