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.

Ex Input:
Context: Nobody can deny @realDonaldTrump uncovered a 14 year long 9/11 cover-up re: celebrations on Jersey City rooftops. Daniel Scavino Jr. (@DanScavino) December 2, 2015 Question: who uncovered a 14-year long 9/11 cover-up? Answer: donald trump

Ex Output:
yes

Ex Input:
Context: It was well worth waiting for the clouds to clear over Greenwich tonight! Here's the Wolf Moon - the first full moon of the year and a #supermoon - captured with a small telescope and processed in high colour for mineral reflectance. #startazing @ROGAstronomers Tom Kerss 🎄⛄🎁 (@tomkerss) January 1, 2018 Question: where were wade and james spending time together? Answer: vegas

Ex Output:
no

Ex Input:
Context: Gweneth Paltrow is a joke. Her life is like taking bullets for a soldier. What a joke! My 2 sons serving in the military should talk to her. Cindy McCain (@cindymccain) May 29, 2014 Question: who is a joke according to cindy mccain? Answer: gweneth paltrow

Ex Output:
yes