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: Google puts its best designer in charge of Google Glass, its biggest design problem. Nicholas Thompson (@nxthompson) January 15, 2015 Question: who did google put in charge of google glass? Answer: tony fadell

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: Eep my two favorites! My votes is on WW...she is a God Killer in the movie:)) oh and apparently she can hold his hammer! Liza Marie (@figgybean) June 4, 2017 Question: what should democrats do before the upcoming election? Answer: present themselves as a united force.


Output: no