Task: Question Generation
Input (English): Passage: The story starts in sequence with 16-year-old Alison Findlay and her two friends playing a seemingly innocent ouija board game. Upon contacting a spirit, who is later revealed to be Alison's dead father (she never knew her actual parents), the girls discover that Alison is in danger. The spirit then possesses one of the girls and warns her not to return home for her 19th birthday. The girl is immediately killed after a bookcase collapses onto her.
Output (English): What took Alison's friend's life?