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: Eva Longoria: "I believe in the candidate who believes in all of us" #DemsInPhilly CNN Politics (@CNNPolitics) July 26, 2016 Question: what cause is eva longoria rooting for? Answer: democrats in philly

Ex Output:
yes


Ex Input:
Context: Boston, best crowd of the tour. Gonna be tough to beat. Thanks for the love. Can't wait to come back.— nathan followill (@doctorfollowill) August 10, 2014 Question: who was in boston? Answer: nathan followill

Ex Output:
yes


Ex Input:
Context: These 4th graders from L.A. spent the weekend learning about US history and government. Now they're seeing #inaug2013. Obama Inauguration (@obamainaugural) January 21, 2013 Question: what event were the 4th graders invited to see? Answer: 2013 inauguration

Ex Output:

yes