15583
With ammonia treatment , significant changes in concentrations of other amino acids also occurred .
 Chemical: ammonia; Chemical: amino acids
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: ammonia, amino acids 
Answer:
 Chemical: ammonia; Chemical: amino acids