2017
The second was an 82-year-old man receiving ticlopidine for 2 years when, during a febrile episode, he was found neutropenic with marrow aplasia.
 82-year-old man: Subject; 82-year-old: Subject.Age; man: Subject.Gender; neutropenic with marrow aplasia.: Effect; receiving ticlopidine for 2 years: Treatment; 2 years: Treatment.Duration; ticlopidine: Treatment.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:
 82-year-old man: Subject; 82-year-old: Subject.Age; man: Subject.Gender; neutropenic with marrow aplasia.: Effect; receiving ticlopidine for 2 years: Treatment; 2 years: Treatment.Duration; ticlopidine: Treatment.Drug