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: 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

Ex Output:
yes

Ex Input:
Context: Godspeed to the heroic Iraqi forces, Kurdish #Peshmerga, and #Ninewa volunteers. We are proud to stand with you in this historic operation. Brett McGurk (@brett_mcgurk) October 16, 2016 Question: who is mcgurk proud of? Answer: iraqui forces.

Ex Output:
yes

Ex Input:
Context: Kudos to Prof.Irwin Horwitz! I deal w/this everyday!!! Kids these days are Gimme Gimme, but they don't want to do anything for it! Melinda Fort Nall (@MelindaFortNall) April 29, 2015 Question: who couldn't negotiate getting a whopper without pickles? Answer: obama

Ex Output:
no