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: Gutted at such a sad end to an era. We're all three of us idiots in our different ways but it's been an incredible ride together.— Richard Hammond (@RichardHammond) March 25, 2015 Question: what declaration has been made by police in emancipation park in charlottesville? Answer: unlawful assembly

Ex Output:
no


Ex Input:
Context: Kim was a friend, he taught me so much. I am very sad.— Joan Jett (@joanjett) January 16, 2015 Question: why does she wear shorts? Answer: she was groped

Ex Output:
no


Ex Input:
Context: Planning a @Vegas vacation? Be sure to stop by @CircusVegas for the free #circus acts! — Budget Travel (@BudgetTravel) July 15, 2014 Question: what is going on at circusvegas? Answer: free circus acts

Ex Output:

yes