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.

Input: Consider Input: Context: Oops, Bradlee! Can hear Ben yelling now, "You White House clowns never get it right!" What a wonderful man.— David Gergen (@David_Gergen) October 22, 2014 Question: who is yelling now? Answer: ben

Output: yes


Input: Consider 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

Output: no


Input: Consider Input: Context: Terrrrrific #NumberOfTheDay: Tigers now living wild globally - the first rise in 100 years Lang Banks, WWF (@LangBanks) April 11, 2016 Question: what animal is the tweet about? Answer: tigers


Output: yes