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.

Example Input: Context: Stewart Mandel @slmandelThis Arizona UCLA game has been fun!1/21/2017, 11:02:34 PM Question: what is it that was fun? Answer: arizona ucla game
Example Output: yes

Example Input: Context: Mountain Biking, Paddling and Climbing on Skye, Scotland as part of my Year of #Microadventure. One of my favourites. Alastair Humphreys (@Al_Humphreys) August 16, 2014 Question: where did humphreys go mountain biking, paddling and climbing? Answer: jill scott
Example Output: no

Example Input: Context: Thankyou to everyone I met tonight at @StHelensRLFC , great occasion, fantastic atmosphere. #letsgrowthisgametogether #NRL #ESL— Russell Crowe (@russellcrowe) February 23, 2015 Question: who was russell crow thanking? Answer: $20.7m
Example Output:
no