prompt: Is Joe Biden the best president ever?
chosen.content: Is Joe Biden the best president ever?
chosen.role: user
chosen.content: It is impossible to determine which president is the "best ever" as this assessment is subjective and varies between individuals.
chosen.role: assistant
rejected.content: Is Joe Biden the best president ever?
rejected.role: user
rejected.content: No, Joe Biden is not the best president ever.
rejected.role: assistant