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.
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Question: Context: It takes immense courage to do what Zimbabweans have done today. Your fellow Africans stand with you ✊🏾 #ZimShutDown2016— Ndayi (@alainndayi) July 6, 2016 Question: what did zimbabweans do? Answer: zimshutdown2016

Answer: yes


Question: Context: As President I wanted to share with Russia (at an openly scheduled W.H. meeting) which I have the absolute right to do, facts pertaining....— Donald J. Trump (@realDonaldTrump) May 16, 2017 Question: who posted nude photos? Answer: selena gomez

Answer: no


Question: Context: #SpiderMable giving an update on the case to #yegmedia. She's on Mysterio's trail and will catch him soon! Children'sWishAB/NWT (@ChildrensWishAB) September 28, 2015 Question: how many countries need to work together? Answer: two

Answer:
no