prompt: What was the USS Nautilus?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: What was the USS Nautilus?
chosen.role: assistant
chosen.content: The USS Nautilus was the first nuclear-powered submarine. It launched on January 21, 1954. The construction of this submarine was made possible by the development of a nuclear propulsion plant by a group of scientists and engineers under the leadership of Captain Lyman G. Rickover. 
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: What was the USS Nautilus?
rejected.role: assistant