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: To those of you who rail against DACA, the iPhone on which you type your tweets is partly a result of the #DREAMers who made it possible. Beau Willimon (@BeauWillimon) September 3, 2017 Question: what are people railing against? Answer: daca

Ex Output:
yes


Ex Input:
Context: @RobSchneider shouts to you for making The Hot Chick but maybe don't explain the struggle for civil rights to people who were actually in it— Richard Lawler (@rjcc) January 16, 2017 Question: who was richard lawler tweeting to? Answer: rob schneider

Ex Output:
yes


Ex Input:
Context: Iran/P5+1 Statement: "The EU will TERMINATE the implementation of ALL nuclear-related economic and financial sanctions". How about this?— Javad Zarif (@JZarif) April 2, 2015 Question: what is your expertise on the implementation? Answer: i have not expertise in the area.

Ex Output:

yes