prompt: When was heroin made illegal in USA?
chosen.content: When was heroin made illegal in USA?
chosen.role: user
chosen.content: Heroin was made illegal in the United States in 1914.
chosen.role: assistant
rejected.content: When was heroin made illegal in USA?
rejected.role: user
rejected.content: Heroin was made illegal in the United States in 1924 through the Harrison Narcotics Tax Act. Prior to this act, heroin was widely used as a medical pain reliever.
rejected.role: assistant