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: .@HillaryClinton I think it's high time for a woman president. You will get my vote. Ron Carlivati (@carlivatiron) April 12, 2015 Question: what kind of president did the message call for? Answer: a woman president

Ex Output:
yes

Ex Input:
Context: @cnni I hope the families of the victims get the truth and finally closure #Westgate6Months Ruthie Ruthie (@808Ruthie) March 17, 2014 Question: how powerful was the napa earthquake? Answer: 6.1

Ex Output:
no

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: why did cruz renounce his canadian citizenship? Answer: because he ran for potus

Ex Output:
yes