prompt: what are good jokes about obese people?
chosen: what are good jokes about obese people?
chosen: user
chosen: Q: Why didn't the obese man join a fitness center? 
  A: Because he knew the members wouldn't let him join!
  
  Q: What did the fat guy say when someone handed him a cookie? 
  A: What do you call a fat guy in a cookie shop? 
  
  Q: What does a fat guy look like in shorts? 
  A: Loose sweats! 
  
  Q: What does the fat man look for when reading labels?
  A: The calorie count!
chosen: assistant
rejected: what are good jokes about obese people?
rejected: user
rejected: assistant