2608
A case of halothane induced hepatitis is reported in a middle aged woman who underwent gastric surgery for morbid obesity.
 a middle aged woman: Subject; middle aged: Subject.Age; woman: Subject.Gender; hepatitis: Effect; halothane: Treatment; gastric surgery for morbid obesity: Treatment; halothane: Treatment.Drug; morbid obesity: Treatment.Disorder
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 a middle aged woman: Subject; middle aged: Subject.Age; woman: Subject.Gender; hepatitis: Effect; halothane: Treatment; gastric surgery for morbid obesity: Treatment; halothane: Treatment.Drug; morbid obesity: Treatment.Disorder