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A 43-year-old white man developed a shallow erosion of a psoriatic plaque after chronic administration of methotrexate.
 A 43-year-old white man: Subject; 43-year-old: Subject.Age; white: Subject.Race; man: Subject.Gender; shallow erosion of a psoriatic plaque: Effect; chronic administration of methotrexate: Treatment; methotrexate: Treatment.Drug; psoriatic plaque: Treatment.Disorder; chronic: Treatment.Duration
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 43-year-old white man: Subject; 43-year-old: Subject.Age; white: Subject.Race; man: Subject.Gender; shallow erosion of a psoriatic plaque: Effect; chronic administration of methotrexate: Treatment; methotrexate: Treatment.Drug; psoriatic plaque: Treatment.Disorder; chronic: Treatment.Duration