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: We can't destroy the competitiveness of our factories in order to prepare for nonexistent global warming. China is thrilled with us!— Donald J. Trump (@realDonaldTrump) November 5, 2012 Question: who is thrilled with us? Answer: china
Example Output: yes

Example Input: Context: Working all the angles. Took this #selfie while investigating an area with hydrated minerals c Curiosity Rover (@MarsCuriosity) August 19, 2015 Question: what sport is creating more conspiracy theories? Answer: fifa
Example Output: no

Example Input: Context: InsideHoops.com NBA @InsideHoopsThunder beat Pelicans tonight. Russell Westbrook had 28 points, 17 rebounds, 12 assists and 10 turnovers.12/5/2016, 6:35:49 AM Question: what is carried in a college student's backseat of the car? Answer: a pillow and blanket
Example Output:
no