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: Three finalists could return to Cleveland early next week to make presentations w/ agent and LeBron James present, source tells Yahoo.— Adrian Wojnarowski (@WojYahooNBA) July 4, 2014 Question: how many finalist return Answer: three

Ex Output:
yes


Ex Input:
Context: If 5'7" Tom Cruise can play 6'5" Jack Reacher, he can stretch a little and play 6'8" James Comey. Steve Goldstein (@alacra1) June 8, 2017 Question: how much taller is james comey than jack reacher? Answer: 3"

Ex Output:
yes


Ex Input:
Context: Black Olives Matter is proof that racism is alive and well and drenched in White Privilege. That murder and racism would be taken as a joke.— Lil' Pound Cake (@LilPoundCake1) August 16, 2016 Question: who do they want to be a thing? Answer: mindy khalling and cory booker

Ex Output:

no