prompt: In 2050, what will be the fastest mode of transportation?
chosen: In 2050, what will be the fastest mode of transportation?
chosen: user
chosen: In 2050, the fastest mode of transportation is likely to be hypersonic travel, which would have speeds in excess of Mach 5. Such technology is still a long way off, but if it is developed, it would open up unprecedented opportunities for travel across the globe.
chosen: assistant
rejected: In 2050, what will be the fastest mode of transportation?
rejected: user
rejected: assistant