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A 52 year-old male patient diagnosed of ankylosing spondylitis presented with an iron deficiency anemia after a ten-month treatment of methotrexate.
 A 52 year-old male patient diagnosed of ankylosing spondylitis: Subject; 52 year-old: Subject.Age; male: Subject.Gender; an iron deficiency anemia: Effect; a ten-month treatment of methotrexate: Treatment; ten-month: Treatment.Time_elapsed; methotrexate: Treatment.Drug; ankylosing spondylitis: 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 52 year-old male patient diagnosed of ankylosing spondylitis: Subject; 52 year-old: Subject.Age; male: Subject.Gender; an iron deficiency anemia: Effect; a ten-month treatment of methotrexate: Treatment; ten-month: Treatment.Time_elapsed; methotrexate: Treatment.Drug; ankylosing spondylitis: Treatment.Disorder