Task: Question Generation
Input (English): "Since the dawn of man, the vampires have walked among us, killingand feeding. The only one with the strength or skill to stop their heinousevil is the slayer, she who bears the birthmark, the mark of the coven.Trained by the watcher, one slayer dies and the next is chosen."In 1992 Los Angeles, the new vampire slayer is cheerleader Buffy [Kristy Swanson].Three bodies have been found with "really gross hickies" on their necks. Ittakes Merrick the Watcher [Donald Sutherland] some time, but he finally convinces Buffy that she is indeedthe chosen one. When Merrick is killed by the master Lothos [Rutger Hauer] and Buffylinks up with nerdy Pike [Luke Perry], she realizes how serious the vampire businessreally is. Things come to a head when vampires crash the senior prom.
Output (English): Question: Who is the slayer trained by?, Answer: The Watcher