In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify this question-answer pair into two categories: (1) "yes" if the given answer is right for question, and (2) "no" if the given answer is wrong for question.

Ex Input:
Context: It has been a blessing to know John Glenn and for Connie and me to count him and Annie as mentors and friends. We will miss him. - SB— Sherrod Brown (@SenSherrodBrown) December 8, 2016 Question: what's the only last name mentioned? Answer: glenn

Ex Output:
yes


Ex Input:
Context: .@RepAlGreen plays racist calls after his speech on impeachment of #DonaldTrump at a packed townhall w/ supporters #ImpeachDonaldTrumpNow Mustafa Tameez (@MustafaTameez) May 20, 2017 Question: what was green's speech about? Answer: impeachment of donald trump

Ex Output:
yes


Ex Input:
Context: Ivory Coast confirm: Ibrahim Toure, brother of Kolo and Yaya, died Thursday at age 28. Bleacher Report UK (@br_uk) June 20, 2014 Question: who confirmed ibrahim toure's death? Answer: ivory coast

Ex Output:

yes