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: And #GLORY wins. Look at those smiling faces. Common and Legend are masters with words. What a powerful Oscar moment. #SelmaIsNOW— Dine Alone Records (@dinealonemusic) February 23, 2015 Question: which music record won its oscar? Answer: glory
Example Output: yes

Example Input: Context: Disappointing to lose tonight really wanted that one for Sam Tageson… what a great kid and makes you appreciate what you have! #rolemodel— jason demers (@jasondemers5) March 19, 2014 Question: who did jason demers want to win for? Answer: sam tageson
Example Output: yes

Example Input: Context: This video is appalling but it shows why accountability & transparency are so important. It shouldn't take a video to ensure justice.— Martin O'Malley (@GovernorOMalley) April 8, 2015 Question: what shoes that accountability & transparency are important? Answer: the video
Example Output:
yes