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: I'm all about that base. Reached the base layer of Mt Sharp. New science ahead! Curiosity Rover (@MarsCuriosity) September 11, 2014 Question: what is the tweeter all about? Answer: the base
yes

Context: I believed in her then, I believe in her now. @HillaryClinton #mypresident Me and @ambertamblyn stumping in 2008 America Ferrera (@AmericaFerrera) April 12, 2015 Question: what makes a difference Answer: points
no

Context: "@serenawilliams: @bigsascha @vika7 don't have too much fun without me congrats Sasha😘😘😜😜" all love and respect! Thx for being cool 😘☺️👏— victoria azarenka (@vika7) March 4, 2015 Question: whose friend was john blackwell? Answer: sheila e's

no