prompt: I have a joke for you
chosen.content: I have a joke for you
chosen.role: user
chosen.content: Q: What did the fish say when he swam into a wall? 
  A: Dam!
chosen.role: assistant
rejected.content: I have a joke for you
rejected.role: user
rejected.content: Why did the chicken go to the séance? To get to the other side.
rejected.role: assistant