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: Incredible!! @Blaney puts the No. 21 team back on top! NASCAR (@NASCAR) June 11, 2017 Question: who is the man that put the team back on top? Answer: blaney
Example Output: yes

Example Input: Context: And listen even if @DanielHandler is her friend, he's just made sure that the story is his racist joke, not her achievements. Mikki Kendall (@Karnythia) November 20, 2014 Question: how good of a friend? Answer: he is a very good friend
Example Output: yes

Example Input: Context: I am a real person, and sometimes I get too drunk and I say the wrong things. So get off my back or I'll murder your family #TheBachelorette Chad Johnson (@realchadjohnson) August 4, 2016 Question: who sometimes gets too drunk and says the wrong things? Answer: chad johnson
Example Output:
yes