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: The estrogen has now hit critical mass! Good luck, @daxshepard1. And welcome to the world DELTA BELL SHEPARD :) Kristen Bell (@IMKristenBell) December 20, 2014 Question: who does kristen bell wish good luck to? Answer: @daxshepard1

Output: yes


Input: Consider Input: Context: @nightlyshow is so good! I know people will be offended, but I'm glad that @ComedyCentral is starting a conversation that our country needs.— Josh Damigo (@joshdamigo) January 20, 2015 Question: what must the civilized world do according to trump? Answer: change thinking

Output: no


Input: Consider Input: Context: @rogerfederer Don't forget to visit TAJ MAHAL- A Monument of Love !!! #PhotoshopRF Gopikrishna Narla (@krishnagopi006) September 26, 2014 Question: who are they trying to get to visit the taj mahal? Answer: roger federer


Output: yes