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: Props to #Eggos for seizing this #StrangerThings2 branding opportunity. They have waffle recipes for all of the new eps. Here's 1 🍕 & 2 🍳 Carly Mallenbaum (@ThatGirlCarly) October 27, 2017 Question: what brand of waffles is being used? Answer: eggos
Example Output: yes

Example Input: Context: CALL TO ACTION.we're sending a powerful videoDIRECTLY 2 @BernieSanders &we need ur voicesMeet now: Pattison Ave & S Broad StPhiladelphia Shailene Woodley (@shailenewoodley) July 25, 2016 Question: who is being sent a powerful video? Answer: @berniesanders
Example Output: yes

Example Input: Context: James has plans to fly to World Cup over the weekend. Heat and Cavs expect his decision before he leaves for Brazil, sources tell Yahoo. Adrian Wojnarowski (@WojYahooNBA) July 11, 2014 Question: what two teams expect james decision before he leaves for brazil? Answer: heat and cavs
Example Output:
yes