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: I'm proud to stand with Gov. @mike_pence for religious liberty, and I urge Americans to do the same Ted Cruz (@tedcruz) March 31, 2015 Question: who is she trying to win against? Answer: studio head

Output: no


Input: Consider Input: Context: I'm not saying LJ to Cavs is done deal or I know 4 a fact; just my gut feeling based on many conversations I've had around this story...— Chris Broussard (@Chris_Broussard) July 7, 2014 Question: what alert is at level severe? Answer: french toast

Output: no


Input: Consider Input: Context: Make no mistake, Obama achieved this despite DC conventional wisdom on Iran. He deserves extra credit precisely cause he didn't listen to it— Trita Parsi (@tparsi) July 14, 2015 Question: which country was mentioned in relation to obama? Answer: iran


Output: yes