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: when a fire alarm goes off in your building, grab your medal and gym bag. #everythingisokay — Simone Biles (@Simone_Biles) August 10, 2016 Question: what are you supposed to grab if the fire alarm goes off? Answer: the rose ceremony
Example Output: no

Example Input: Context: Two members of my team were stabbed last night in Philly. One was killed. They had only been there for two days rehearsing for the tour.— NICKI MINAJ (@NICKIMINAJ) February 18, 2015 Question: how many people were killed? Answer: through a prank.
Example Output: no

Example Input: Context: We only have one goal. We want to go to Lisbon." #FCBMUFC 3-1 FC Bayern English (@FCBayernEN) April 9, 2014 Question: where does #robben want to go, in order to achieve their goal? Answer: lisbon
Example Output:
yes