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.

Context: We can't destroy the competitiveness of our factories in order to prepare for nonexistent global warming. China is thrilled with us!— Donald J. Trump (@realDonaldTrump) November 5, 2012 Question: who is thrilled with us? Answer: china
yes

Context: Madiba has lived his life, it is for us to live the legacy. #FarewellTheeMadiba— Jakaya Kikwete (@jmkikwete) December 15, 2013 Question: what did kikwete say it is for us to do? Answer: live the legacy
yes

Context: Stuff people who deserve a "fair share" say all of the time. @pkcapitol: "My next door neighbor owns the Nationals." Pelosi on fire today— SalenaZito (@SalenaZitoTrib) October 1, 2014 Question: who was dr d comforting? Answer: sobbing girlfriend

no