prompt: I have some questions about my favorite slasher series, Friday the 13th. For starters, who's the killer in the first movie?
chosen: I have some questions about my favorite slasher series, Friday the 13th. For starters, who's the killer in the first movie?
chosen: user
chosen: The killer in the first Friday the 13th movie is Jason Vorhees, portrayed by Ari Lehmann.
chosen: assistant
rejected: I have some questions about my favorite slasher series, Friday the 13th. For starters, who's the killer in the first movie?
rejected: user
rejected: assistant