1684
CASE REPORT: A woman of 80 years, on long-term warfarin therapy presented with an acute dissecting thoracic aortic aneurysm; on investigation the only precipitating factor found was an international normalised ratio of 4.8.
 A woman of 80 years: Subject; woman: Subject.Gender; 80 years: Subject.Age; acute dissecting thoracic aortic aneurysm: Effect; on long-term warfarin: Treatment; long-term: Treatment.Duration; warfarin: Treatment.Drug
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 woman of 80 years: Subject; woman: Subject.Gender; 80 years: Subject.Age; acute dissecting thoracic aortic aneurysm: Effect; on long-term warfarin: Treatment; long-term: Treatment.Duration; warfarin: Treatment.Drug