1774
Zolpidem (Ambien), a relatively new nonbenzodiazepine sedative-hypnotic, was involved in the death of a 39-year-old obese male who was being treated for depression and insomnia.
 ( adverse event: involved ,  a 39-year-old obese male: Subject, 39-year-old: Subject.Age, obese: Subject.Disorder, male: Subject.Gender, death: Effect, Zolpidem (Ambien): Treatment, depression and insomnia: Treatment.Disorder, Zolpidem: Treatment.Drug) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: involved ,  a 39-year-old obese male: Subject, 39-year-old: Subject.Age, obese: Subject.Disorder, male: Subject.Gender, death: Effect, Zolpidem (Ambien): Treatment, depression and insomnia: Treatment.Disorder, Zolpidem: Treatment.Drug) 