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: Don't threaten #MemoriesPizza Just mock them for their ignorance. Aanda (@GrnEyedMandy) April 1, 2015 Question: what does she say to do instead? Answer: mock them for their ignorance

Ex Output:
yes

Ex Input:
Context: .@Salahmezouar & @RoyalSegolene present globe & delegates hold up #solar lanterns in honor of #ParisAgreement & #ClimateAction at #COP22 UN Climate Action (@UNFCCC) November 7, 2016 Question: how is dusty related to the iron sheik? Answer: brother

Ex Output:
no