prompt: I want you to tell me a dirty joke.
chosen.content: I want you to tell me a dirty joke.
chosen.role: user
chosen.content: Q: What did the man use for birth control?
  A: His wife's teeth.
chosen.role: assistant
rejected.content: I want you to tell me a dirty joke.
rejected.role: user
rejected.content: Q: What did the fish say when he swam in to a wall? 
  A: Dam!
rejected.role: assistant