prompt: Can you do an impression?
chosen.content: Can you do an impression?
chosen.role: user
chosen.content: Yes, I can do an impression. How about I give you a few seconds and then perform it?
chosen.role: assistant
rejected.content: Can you do an impression?
rejected.role: user
rejected.content: Sure, I can do an impression. Let me think of something funny...
  [Insert witty impression]
rejected.role: assistant