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.

Example Input: Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica— ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech
Example Output: yes

Example 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
Example Output: no

Example Input: Context: One of the dumber and least respected of the political pundits is Chris Cillizza of the Washington Post @TheFix. Moron hates my poll numbers— Donald J. Trump (@realDonaldTrump) May 12, 2015 Question: what does chris cillizza hate? Answer: his poll numbers
Example Output:
yes