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: Nick Offerman salvaged the wood from the Parks and Rec set and made us all canoe paddles with it. World champion. Ken Tremendous (@KenTremendous) March 21, 2016 Question: what kind of helpline does jay sean need? Answer: breaking bad helpline

Ex Output:
no


Ex Input:
Context: This guy with the Free Hugs sign keeps trying to separate protesters & supporters to prevent fights Jeremy Diamond (@JDiamond1) May 27, 2016 Question: where are we close to ending the war in? Answer: iraq

Ex Output:

no