prompt: When did Sandra Bullock start acting?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: When did Sandra Bullock start acting?
chosen.role: assistant
chosen.content: The first movie that Sandra Bullock starred in was a thriller named Hangmen. The movie was released in 1987. She was 23 years old when she appeared in Hangmen.
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: When did Sandra Bullock start acting?
rejected.role: assistant