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: So @Drake proves that kissing @Madonna is about as ghastly as I always imagined it would be: Piers Morgan (@piersmorgan) April 13, 2015 Question: how is it kissing madonna? Answer: ghastly

Ex Output:
yes


Ex Input:
Context: It is so nice that the shackles have been taken off me and I can now fight for America the way I want to.— Donald J. Trump (@realDonaldTrump) October 11, 2016 Question: how did donald trump feel earlier? Answer: shackled

Ex Output:
yes


Ex Input:
Context: David Letterman announces that he will retire next year. CBS frantically looking for someone named Jimmy.— Albert Brooks (@AlbertBrooks) April 3, 2014 Question: what protest was a success? Answer: black lives matter

Ex Output:

no