instruction:
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.
question:
Context: Working all the angles. Took this #selfie while investigating an area with hydrated minerals c Curiosity Rover (@MarsCuriosity) August 19, 2015 Question: what was it working? Answer: because hes gross
answer:
no


question:
Context: Hi @Waterstones I've been locked inside of your Trafalgar Square bookstore for 2 hours now. Please let me out.— David Willis (@DWill_) October 16, 2014 Question: where did david willis say he was locked in? Answer: waterstones trafalgar square bookstore
answer:
yes


question:
Context: Steven Gerrard confirms he will move to the USA this summer. Watch exclusive interview at 5pm on @LFCTV and LFCTV GO Liverpool FC (@LFC) January 3, 2015 Question: who confirmed they were moving? Answer: steven gerrard
answer:

yes