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: #Neymar's brace helps #BRA to a much-needed win. Get all the reaction here: #CNNWorldCup CNN Football Club (@CNNFC) June 12, 2014 Question: who did neymar brace help to? Answer: brazil
Example Output: yes

Example Input: Context: Wishing everyone a happy & healthy New Year!— Governor Christie (@GovChristie) January 1, 2016 Question: the evening before posting, the author performed where? Answer: atl
Example Output: no

Example Input: Context: Kurt Helin @basketballtalkBrilliant dig: Knicks fans chant “Derek Fisher” as Kings’ Matt Barnes inbounds ball , 4:18:07 AM Question: who said he uses grindr to find dates? Answer: eminem
Example Output:
no