prompt: When did Pluto stop being a planet?
chosen.role: system
chosen.content: A chat.
chosen.role: user
chosen.content: When did Pluto stop being a planet?
chosen.role: assistant
chosen.content: Pluto stopped being a planet in 2006. It was re-classified as a dwarf planet because 1) it crosses Neptune's orbit and 2) its size and gravitational pull mean it does not have a clear path in its orbit around the sun.
rejected.role: system
rejected.content: A chat.
rejected.role: user
rejected.content: When did Pluto stop being a planet?
rejected.role: assistant