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.

[Q]: Context: History is made! #MontrealProtocol countries agree to curb powerful greenhouse gases in largest climate breakthrough since Paris. 🌍🌎🌏 UN Environment (@UNEP) October 15, 2016 Question: what did @montrealprotocol countries agree to? Answer: curb greenhouse gases
[A]: yes


[Q]: Context: I wish "How To Get Away with Murder" was on Netflix so I could binge watch it.— Charlamagne Tha God (@cthagod) September 26, 2014 Question: when was aaliyah set to film? Answer: the summer.
[A]: no


[Q]: Context: @joshlevscnn How about we allow their (#Senators #Congressmen) terms expire too if they don't get the #fiscalcliff right.— MDLinks (@MDLinks) December 30, 2012 Question: what did the tweet say should be reason to let politicians terms expire? Answer: fiscal cliff
[A]:
yes