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: MY PICTURE OF PRINCES WILLIAM AND HARRY WITH THEIR FATHER THE PRINCE OF WALES. #FATHERANDSONDAY @KensingtonRoyal Mario Testino (@mariotestino) June 29, 2015 Question: what type of zone is someone in if you don't return their feelings? Answer: friend

Ex Output:
no


Ex Input:
Context: Zumyah tonight you gave my band and I something we've never felt before. you're an inspiration to... Bruno Mars (@BrunoMars) June 29, 2014 Question: who had a much needed win? Answer: @torontorocklax

Ex Output:
no


Ex Input:
Context: The Cavs have released Edy Tavares. No surprise. He was on a non-guaranteed contract. Roster stands at 19. — Jason Lloyd (@JasonLloydNBA) October 11, 2017 Question: what kind of contract did he have? Answer: a non-guaranteed contract

Ex Output:

yes