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: Just another night in the desert @justinbieber #beliebit Caroline Wozniacki (@CaroWozniacki) March 11, 2015 Question: what does she have in desert? Answer: another night

Output: yes

Input: Consider Input: Context: With my big sister Rebecca. I truly have the most incredible family and I am forever grateful for them. Gina Rodriguez (@HereIsGina) January 8, 2017 Question: what is this person grateful for? Answer: family and friends support.

Output: yes

Input: Consider Input: Context: .@SonyPictures don't cave, fight: release @TheInterview free online globally. Ask viewers for voluntary $5 contribution to fight #Ebola. Mitt Romney (@MittRomney) December 18, 2014 Question: how much should volunteers donate to fight ebola? Answer: five dollars
Output: yes