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.

Example Input: Context: Rest in Peace @starwars legend #KennyBaker - whose name I learned at age 7 because he brought #R2D2 to life. Feels like losing family... KevinSmith (@ThatKevinSmith) August 13, 2016 Question: in what state of mind was christopher cross in, upon waking up? Answer: shock
Example Output: no

Example Input: Context: A flower does not think about competing to the flower next to it. It just blooms -Sansei Ogui Emelie Forsberg (@TinaEmelie) October 3, 2014 Question: who was the quote from in the tweet? Answer: sansei ogui
Example Output: yes

Example Input: Context: We have a winner in California! A jackpot-winning ticket was sold in Chino Hills. We're still awaiting results from other states. California Lottery (@calottery) January 14, 2016 Question: what are the lottery results in the states other than california? Answer: still waiting for results
Example Output:
yes