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: Update from @OsamaDamo about our work to help kids & families in #Gaza and #Israel: Save the Children (@SavetheChildren) July 18, 2014 Question: who raises their eyebrows in their instagram pic? Answer: willow smith
[EX A]: no

[EX Q]: Context: So, the three seconds when @RavenGates09 drops a chip in her hair is essentially my entire dating life in one scene. #BachelorInParadise Justin Kirkland (@justinkirkland4) August 15, 2017 Question: how do neocons stifle the truth? Answer: through weaponised public bodies.
[EX A]: no

[EX Q]: Context: This morning, I am formally announcing an investigation into the Flint water crisis. A.G. Bill Schuette (@SchuetteOnDuty) January 15, 2016 Question: why are they investigating? Answer: to make sure they didn't break any laws
[EX A]:
yes