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A 47 year-old woman who had a 4-year history of intramuscular pentazocine injections in the lower extremities, developed gradual stiffness and weakness of the lower extremities.
 A 47 year-old woman: Subject; 47 year-old: Subject.Age; woman: Subject.Gender; gradual stiffness and weakness of the lower extremities: Effect; a 4-year history of intramuscular pentazocine injections in the lower extremities: Treatment; 4-year: Treatment.Time_elapsed; intramuscular: Treatment.Route; injections: Treatment.Route; pentazocine: 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 47 year-old woman: Subject; 47 year-old: Subject.Age; woman: Subject.Gender; gradual stiffness and weakness of the lower extremities: Effect; a 4-year history of intramuscular pentazocine injections in the lower extremities: Treatment; 4-year: Treatment.Time_elapsed; intramuscular: Treatment.Route; injections: Treatment.Route; pentazocine: Treatment.Drug