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.

Ex Input:
Context: Ed Werder @EdwerderespnYes, every cart has a Cowboys player's name on it. HOF players don't cost more. Seem to be randomly assigned , 8:24:38 PM Question: what does every cart have? Answer: cowboys players name on it

Ex Output:
yes


Ex Input:
Context: Boom, boom, BOOM! Katy Perry broke the halftime show record with 118.5 million viewers. The game had a record 114.4M — Brian A. Hernandez (@BAHjournalist) February 2, 2015 Question: how many viewers did the halftime show have? Answer: 118.5 million.

Ex Output:
yes


Ex Input:
Context: Ummmmmm #MariahCarey maybe u should not have missed that sound check... 🙉 #RockCenterXMAS— Shel Burks (@shelburks) December 4, 2014 Question: what did mariah carey miss? Answer: a sound check

Ex Output:

yes