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.
--------
Question: Context: Cheers to @Letterman. A king, a king-maker, and probably the man most to blame for inflicting me on America. See you soon.— Ricky Gervais (@rickygervais) April 3, 2014 Question: who sent michelle obama a letter? Answer: beyonce

Answer: no


Question: Context: Cyclone Pam literally blew the bathroom off Jinita Sandy's house. Family's ok, but now sleeping in a church #Vanuatu Ivan Watson (@IvanCNN) March 16, 2015 Question: whose win was being celebrated, by changing the color of the la gazzetta to yellow? Answer: nibali 's win

Answer: no


Question: Context: @Google's Glass decision is no surprise--it was for "explorers." And it doesn't alter the need for banks to plot #wearables strategies.— Mark Schwanhausser (@MSchwanhausser) January 16, 2015 Question: what did @google make a decision about? Answer: google glass

Answer:
yes