TASK DEFINITION: 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.
PROBLEM: Context: Travelling fans who attended the defeat at Southampton have been offered ticket refunds. Sunderland AFC (@SunderlandAFC) October 21, 2014 Question: where is the case headed? Answer: the court of law.

SOLUTION: no

PROBLEM: Context: Don't threaten #MemoriesPizza Just mock them for their ignorance.— Aღanda (@GrnEyedMandy) April 1, 2015 Question: what does she say to do instead? Answer: mock them for their ignorance

SOLUTION: yes

PROBLEM: Context: @spacegovuk @esa @Space_Station a brief viewing tonight. My daughter waving at the ISS shouting "Santa" Merry Christmas to the ISS crew.— David Downie (@dgdownie) December 24, 2015 Question: where is the summit being held? Answer: bratislava

SOLUTION:
no