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: Q7: What's the best way to promote your tech startup? And how important is it to attract media attention? #CNNAfrica CNN African Start-Up (@cnnafricanstart) January 14, 2015 Question: what kind of businesses are being addressed by cnn africa? Answer: tech startups
Example Output: yes

Example Input: Context: I'm not gonna miss this eclipse! I've been staring at the sun all morning. #SolarEclipse2017 Ellen DeGeneres (@TheEllenShow) August 21, 2017 Question: what will ellen not miss? Answer: the eclipse.
Example Output: yes

Example Input: Context: GER Special Representative #Lindner exchanged with #Bono in Berlin about the fight against #Ebola today. @ONECampaign GermanForeignOffice (@GermanyDiplo) November 12, 2014 Question: who is the ger special representative? Answer: lidner
Example Output:
yes