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: Despite this, they claim without evidence I'm in cahoots with Russian intel. Everyone knows this is false, but let's examine their basis:— Edward Snowden (@Snowden) December 22, 2016 Question: who posted this tweet? Answer: psg officiel

Ex Output:
no


Ex Input:
Context: Add me to the list of people killed dead dead dead by "Too Many Cooks." @heyCasperKelly It was perfect. Thanks,— Penn Jillette (@pennjillette) November 9, 2014 Question: who wrote this tweet? Answer: penn jillette

Ex Output:
yes


Ex Input:
Context: Thank you Maurice White for being the architect that put together such an incredible band! @EarthWindFire— Earvin Magic Johnson (@MagicJohnson) February 5, 2016 Question: who established earth wind and fire? Answer: maurice white.

Ex Output:

yes