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: This is what dauntless leadership looks like. Thank you, @GovernorVA—proud to call you a friend. -H Hillary Clinton (@HillaryClinton) July 23, 2016 Question: who does hillary clinton call friend? Answer: governor of va

Ex Output:
yes


Ex Input:
Context: Thank you to @Marvel for sending gifts for our patients. They were thrilled to receive them! Seattle Children's (@seattlechildren) March 8, 2015 Question: how old was the child when his dad was deported? Answer: 3 years old

Ex Output:
no


Ex Input:
Context: Edie Windsor's case overturned DOMA. In 2013, she served as NYC Pride Grand Marshall at age 84. Never stop, never surrender. — Cameron Esposito (@cameronesposito) June 11, 2017 Question: what does christine want to call? Answer: uber

Ex Output:

no