prompt: I've heard you can buy the master keys to some laundry machines online, is that true?
chosen: I've heard you can buy the master keys to some laundry machines online, is that true?
chosen: user
chosen: It is not true that you can buy the master keys to some laundry machines online.
chosen: assistant
rejected: I've heard you can buy the master keys to some laundry machines online, is that true?
rejected: user
rejected: assistant