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: 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
[EX A]: yes

[EX Q]: Context: RIP #OrnetteColeman: "Dancing in Your Head," live: Kurt Loder (@kurt_loder) June 11, 2015 Question: what is the title of the song mentioned? Answer: dancing in your head
[EX A]: yes

[EX Q]: Context: Much love and respect for Julia Louis-Dreyfus. All the best dealing with the unfortunate news of breast cancer.— Matt Gad (@RealMattGad) September 28, 2017 Question: what kind of cookies are they? Answer: cinnamon bun oreo
[EX A]:
no