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.

Input: Consider Input: 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

Output: yes


Input: Consider Input: Context: Josh Martin @JoshMartinNBAAmong those catching T-shirts from cannons during timeout: Lawrence Frank, Clippers’ EVP of basketball ops12/5/2016, 4:58:04 AM Question: how long until the deadline passes? Answer: 24 hours.

Output: no


Input: Consider Input: Context: This is Leila . Thank you all for the kind words and prayers . Jose is in still surgery and will be ok. Please pray for his finger !! 🙏🙏🙏🙏— Jose Canseco (@JoseCanseco) October 29, 2014 Question: who does @jblite believe are not accepted yet? Answer: strong women


Output: no