prompt: tell me a bad joke
chosen.content: tell me a bad joke
chosen.role: user
chosen.content: What did the fish say when it hit the wall?
  Hey, wall! Can you hear me?!?
chosen.role: assistant
rejected.content: tell me a bad joke
rejected.role: user
rejected.content: Why did the pirate join the Red Cross? So he could get to the Arr-kival Aid.
rejected.role: assistant