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: A5: Look at your projections. If they show you are better off selling, then sell. Hold out if it shows there are better offers. #CNNAfrica Gossy Ukanwoke (@gossyomega) January 14, 2015 Question: what is the tweeter watching? Answer: the vice presidential debate

Ex Output:
no

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: Obama: "ISIL is not Islamic" -- POTUS opens a section aimed at motivating Muslims around the world to disown ISIL/aid US fight. Lisa Lerer (@llerer) September 11, 2014 Question: what did obama state that isil was not? Answer: islamic

Ex Output:
yes