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: Melania must've liked Michelle Obama's 2008 Convention speech, since she plagiarized it.#GOPConvention #RNCinCLE Jarrett Hill (@JarrettHill) July 19, 2016 Question: did melania like michelle obama's 2008 convention speech? Answer: she must have
Example Output: yes

Example Input: 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
Example Output: no

Example Input: Context: BOOM!@KaPliskova's secret weapon is her #WTA ace leading serve! WTA (@WTA) October 16, 2016 Question: what kind of racket does pliskova use? Answer: a wta racket
Example Output:
yes