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.

Example Input: Context: Outkast better be involved in the halftime festivities at the #SuperBowl in Atlanta or else.— ashley (@aplusashley) May 25, 2016 Question: who does ashley want to be performing at super bowl atlanta? Answer: outkast
Example Output: yes

Example Input: Context: Non-fasting training Day 2 #GutsHeartGlory these girls are working hard @AmbreenSadiq going for it Common Wealth (@Common_WealthHQ) August 1, 2014 Question: how many us presidents did he take a selfie with? Answer: three
Example Output: no

Example Input: Context: 1. House health-care bill can't pass Senate w/o major changes. To my friends in House: pause, start over. Get it right, don't get it fast.— Tom Cotton (@TomCottonAR) March 9, 2017 Question: who else did not bully jonathan martin? Answer: any other member of the dolphins offensive line.
Example Output:
no