10480
Persistence of the tricyclic antidepressant drugs amitriptyline and nortriptyline in agriculture soils .
 Chemical: amitriptyline; Chemical: nortriptyline
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: amitriptyline, nortriptyline 
Answer:
 Chemical: amitriptyline; Chemical: nortriptyline