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 Q]: Context: Every now and then i post a message with a long caption because I'm speaking from my heart. I know— Khloé (@khloekardashian) April 10, 2016 Question: where she is speaking from? Answer: her heart
[EX A]: yes

[EX Q]: Context: Incredible speech by an incredible woman. Couldn't be more proud & our country has been blessed to have her as FLOTUS. I love you, Michelle.— President Obama (@POTUS) July 26, 2016 Question: where was rev. jesse jackson? Answer: sc state house
[EX A]: no

[EX Q]: Context: Great to be in Riyadh, Saudi Arabia. Looking forward to the afternoon and evening ahead. #POTUSAbroad Donald J. Trump (@realDonaldTrump) May 20, 2017 Question: what's potus looking forward to Answer: afternoon and evening ahead
[EX A]:
yes