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The authors present a case report of a granulomatous reaction leading to urethral prolapse, 3 months after the transurethral injection of calcium hydroxylapatite.
 a case report: Subject; granulomatous reaction: Effect; urethral prolapse: Effect; 3 months after the transurethral injection of calcium hydroxylapatite: Treatment; 3 months: Treatment.Time_elapsed; transurethral injection: Treatment.Route; calcium hydroxylapatite: 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:
 a case report: Subject; granulomatous reaction: Effect; urethral prolapse: Effect; 3 months after the transurethral injection of calcium hydroxylapatite: Treatment; 3 months: Treatment.Time_elapsed; transurethral injection: Treatment.Route; calcium hydroxylapatite: Treatment.Drug