prompt: When was the first cell phone made?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: When was the first cell phone made?
chosen.role: assistant
chosen.content: The first cell phone was made in 1973 by Martin Cooper, an executive at Motorola. The brick-shaped phone was the DynaTAC 8000X, weighed 2.4 pounds, and could be used for a maximum of 30 minutes after ten hours of charging. 
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: When was the first cell phone made?
rejected.role: assistant