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.

Ex Input:
Context: Dearest Containment fans, we made 13 wonderful episodes of a powerful story. We'll make more if someone asks us, but in the meantime, enjoy!— julieplec (@julieplec) May 12, 2016 Question: what kind of points do they have? Answer: fair ones

Ex Output:
no


Ex Input:
Context: Captain Patrick Sondenheimer, the man who tried to save #flight9525, a true hero, is the name I'll remember. #GermanWings #RIP— Verena King (@verenaking) March 28, 2015 Question: what is the name of the man who tried to save the german wings flight? Answer: patrick sondenheimer

Ex Output:
yes


Ex Input:
Context: Bottom line: We shd cheer 4 all women who make it to the top. But that's not enough 4 real equality. Need better choices.— Anne-Marie Slaughter (@SlaughterAM) July 17, 2012 Question: what type of matters does svu talk about? Answer: important

Ex Output:

no