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: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica— ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech

SOLUTION: yes

PROBLEM: Context: Mary Berry's diet never fails to surprise us... #BakeOffHighlights #GBBOFinal British Bake Off (@BritishBakeOff) October 26, 2016 Question: what did the prime minister share with narendra? Answer: some very emotional things

SOLUTION: no

PROBLEM: Context: Wow. 3am at the Seahawks team party. Macklemore just took the stage. What a night!! — Dori Monson (@dorimonson) February 3, 2014 Question: who is performing at the party? Answer: macklemore.

SOLUTION:
yes