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.
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Question: Context: I don't need Google Glass. I'm married, so I already have someone in my peripheral vision giving me updates and telling me what to do next.— Damien Owens (@OwensDamien) January 16, 2015 Question: what doesn't damien owens need? Answer: google glass

Answer: yes


Question: Context: Katy Perry's Halftime in a nutshell Travis Lattner (@TLatt7) February 2, 2015 Question: what is this twitter page currently discussing Answer: katy perry's halftime show

Answer: yes


Question: Context: Thankful to be alive, full of admiration for the way Kenyan citizens responded, but concerned re ongoing terrorist threat. #Westgate6Months— Sarah Holmes (@holmespest) March 20, 2014 Question: what is happening in sandy springs ok? Answer: a tornado caused damage and death.

Answer:
no