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: Many many thanks to all of the people who have called for my reinstatement. I'm very touched. We shall all learn next week what will happen. Jeremy Clarkson (@JeremyClarkson) March 20, 2015 Question: what have people called for in regards to jeremy clarkson? Answer: his reinstatement
Example Output: yes

Example Input: Context: Very excited to welcome our next host: @Trevornoah! That's right - another guy in late night from Soweto. The Daily Show (@TheDailyShow) March 30, 2015 Question: where is trevor noah from? Answer: soweto.
Example Output: yes

Example Input: Context: Obama on his approval ratings: "The last time I was this high, I was trying to decide on my major" #WHCD CNN Politics (@CNNPolitics) May 1, 2016 Question: are obama's approval ratings high or low? Answer: high
Example Output:
yes