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 heart is broken. i love you profoundly my dear friend. and i will miss you everyday. may flights... Zachary Quinto (@ZacharyQuinto) February 27, 2015 Question: who caused all of this? Answer: blatter wasn't sole responsible, more have to follow.

Ex Output:
no


Ex Input:
Context: Hillary Clinton has stolen our innovative WikiLeaks twitter logo design. Compare: @WikiLeaks vs @HillaryClinton WikiLeaks (@wikileaks) April 12, 2015 Question: what did @montrealprotocol countries agree to? Answer: curb greenhouse gases

Ex Output:
no


Ex Input:
Context: "@italy2320: @Reid2962@FoxNews@megynkelly Tell me what I can do to help you. She really has made me want to never watch fox again"— Donald J. Trump (@realDonaldTrump) August 7, 2015 Question: what did khloe kardashian say was proven? Answer: her point

Ex Output:

no