prompt: which was the last state added to the US?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: which was the last state added to the US?
chosen.role: assistant
chosen.content: Hawaii was the last state to be added to the US, on August 21, 1959, after President Eisenhower signed the Hawaii admissions act on March 18, 1959, and Hawaiians voted to become a state in June of that year. 
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: which was the last state added to the US?
rejected.role: assistant