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: I'm going to fight my heart out to make sure @realDonaldTrump's toxic stew of hatred & insecurity never reaches the White House.— Elizabeth Warren (@elizabethforma) May 4, 2016 Question: why are karen and nick praying for friends and families? Answer: because of the victims of the nepal earthquake

SOLUTION: no

PROBLEM: Context: Félicitations @AS_Monaco ! On se voit peut être en 1/4 de finale pour un nouveau #SommetdElegance #ASMARS ;-) PSG Officiel (@PSG_inside) March 17, 2015 Question: who posted this tweet? Answer: psg officiel

SOLUTION: yes

PROBLEM: Context: We will continue to support courageous Iraqi forces operating under Iraqi command as they work to reclaim their territory from #ISIL. 4/4— Brett McGurk (@brett_mcgurk) March 31, 2015 Question: who do the iraqi forces orperate under? Answer: iraqi command

SOLUTION:
yes