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53-year-old woman with a history of deep vein thrombosis and pulmonary embolism was receiving warfarin to prevent thromboembolic complications; her international normalized ratio (INR) had been stable for 1 month.
 53-year-old woman with a history of deep vein thrombosis and pulmonary embolism: Subject; 53-year-old: Subject.Age; woman: Subject.Gender; warfarin: Treatment; warfarin: Treatment.Drug; deep vein thrombosis: Treatment.Disorder; pulmonary embolism: Treatment.Disorder; thromboembolic complications;: 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: potential therapeutic event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Treatment.Time_elapsed, Subject.Disorder, Subject.Race, Treatment.Route, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 53-year-old woman with a history of deep vein thrombosis and pulmonary embolism: Subject; 53-year-old: Subject.Age; woman: Subject.Gender; warfarin: Treatment; warfarin: Treatment.Drug; deep vein thrombosis: Treatment.Disorder; pulmonary embolism: Treatment.Disorder; thromboembolic complications;: Treatment.Disorder