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We describe a 74-year-old man with rheumatoid arthritis (RA) who developed syndrome of inappropriate secretion of antidiuretic hormone (SIADH) 1.5 months after commencement of mizoribin prescription when his arthritis was improved.
 a 74-year-old man with rheumatoid arthritis (RA): Subject; 74-year-old: Subject.Age; man: Subject.Gender; syndrome of inappropriate secretion of antidiuretic hormone (SIADH): Effect; 1.5 months after commencement of mizoribin prescription: Treatment; 1.5 months after: Treatment.Time_elapsed; mizoribin: Treatment.Drug; rheumatoid arthritis: 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 74-year-old man with rheumatoid arthritis (RA): Subject; 74-year-old: Subject.Age; man: Subject.Gender; syndrome of inappropriate secretion of antidiuretic hormone (SIADH): Effect; 1.5 months after commencement of mizoribin prescription: Treatment; 1.5 months after: Treatment.Time_elapsed; mizoribin: Treatment.Drug; rheumatoid arthritis: Treatment.Disorder