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Severe osteomalacia was present in two epileptic patients who were under long-term treatment with congeners of phenytoin, phenobarbital, and acetazolamide.
 two epileptic patients: Subject; two: Subject.Population; osteomalacia: Effect; long-term treatment with congeners of phenytoin, phenobarbital, and acetazolamide: Treatment; epileptic: Treatment.Disorder; phenytoin: Treatment.Drug; phenobarbital: Treatment.Drug; acetazolamide: Treatment.Drug; phenytoin: Combination.Drug; phenobarbital: Combination.Drug; acetazolamide: Combination.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:
 two epileptic patients: Subject; two: Subject.Population; osteomalacia: Effect; long-term treatment with congeners of phenytoin, phenobarbital, and acetazolamide: Treatment; epileptic: Treatment.Disorder; phenytoin: Treatment.Drug; phenobarbital: Treatment.Drug; acetazolamide: Treatment.Drug; phenytoin: Combination.Drug; phenobarbital: Combination.Drug; acetazolamide: Combination.Drug