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: AP Top 25 @AP_Top25Swanigan leads No. 21 Purdue past Penn State 77-52 , 7:52:05 PM Question: purdue passed what team with a score of 77-52? Answer: penn state

Ex Output:
yes


Ex Input:
Context: To clarify, I was referring to Pres Obama's national security decisions that have led to rise of #ISIL, not to the President himself— John McCain (@SenJohnMcCain) June 16, 2016 Question: who did people think john mccain was referring to? Answer: president himself

Ex Output:
yes


Ex Input:
Context: Cruz did not renounce his Canadian citizenship as a US Senator- only when he started to run for #POTUS. He could be Canadian Prime Minister.— Donald J. Trump (@realDonaldTrump) January 23, 2016 Question: what is going out Answer: thoughts

Ex Output:

no