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: 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

Output: yes


Input: Consider Input: Context: Dracula never attacked those women. No proof. Did you see what they looked like. Anemic for sure. #TrumpBookReport— Marius Strydom (@Marius_Man) October 20, 2016 Question: who never attached those women? Answer: dracula

Output: yes


Input: Consider Input: Context: . @championsleague These are Barça's 8 possible opponents in the quarter-finals. Which do you prefer? #UCLDraw #UCL FC Barcelona (@FCBarcelona) March 18, 2015 Question: how many possible opponents were there? Answer: 8


Output: yes