prompt: Why did Sandra Oh leave 'Grey's Anatomy'?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: Why did Sandra Oh leave 'Grey's Anatomy'?
chosen.role: assistant
chosen.content: Sandra Oh left Grey's Anatomy because she was ready to expand her career. She has, in the past, said that she was ready to let the character of Cristina (whom she played in the series) go. Sandra Oh played Cristina Yang in the series for 10 seasons and won multiple awards for her portrayal. She has had a successful career since leaving.
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: Why did Sandra Oh leave 'Grey's Anatomy'?
rejected.role: assistant