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: Ticket to ride! Send your name on our #JourneyToMars, starting with #Orion's first flight: NASA (@NASA) October 8, 2014 Question: how do you get a personalized pass? Answer: ssend your name to #journey to mars.

Ex Output:
yes

Ex Input:
Context: "Improvised shanty-megastructures" drawn by Nigerian architect Olalekan Jeyifous. Via . #art Oreoluwa Fakorede (@OreFakorede) 25 March 2016 Question: who drew the architecture? Answer: olalekan jeyifous

Ex Output:
yes

Ex Input:
Context: .@SpeakerBoehner shld bring Members back to debate/vote on AUMF that supports current mission but ensures no ground troops. No Iraq War 2.0 Chris Van Hollen (@ChrisVanHollen) September 23, 2014 Question: what should @speakerboehner do? Answer: bring members back to debate/vote

Ex Output:
yes