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A 15-month-old girl with rhinopharyngitis was treated with a nasal solution containing the imidazoline derivative naphazoline.
 ( potential therapeutic event: treated ,  A 15-month-old girl with rhinopharyngitis: Subject, 15-month-old: Subject.Age, girl: Subject.Gender, a nasal solution containing the imidazoline derivative naphazoline: Treatment, rhinopharyngitis: Treatment.Disorder, imidazoline derivative: Treatment.Drug, naphazoline: Treatment.Route) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( potential therapeutic event: treated ,  A 15-month-old girl with rhinopharyngitis: Subject, 15-month-old: Subject.Age, girl: Subject.Gender, a nasal solution containing the imidazoline derivative naphazoline: Treatment, rhinopharyngitis: Treatment.Disorder, imidazoline derivative: Treatment.Drug, naphazoline: Treatment.Route) 