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 Q]: Context: @lievenscheire You think a shirt like this makes women feel welcome? I don't. Katie Mack (@AstroKatie) November 12, 2014 Question: what is not welcoming to women? Answer: a shirt like this
[EX A]: yes

[EX Q]: Context: Expansion of #BEAM stopped for today; will resume tomorrow after ground teams review data: NASA (@NASA) May 26, 2016 Question: what will happen after the ground teams review their data? Answer: the expansion of beam will continue.
[EX A]: yes

[EX Q]: Context: @NikeMiddleEast 😂 MACHETE (@Machete511) February 18, 2017 Question: what is our only choice for the future? Answer: vote for romney
[EX A]:
no