5717
Naphthenic acid injections did not result in elevated bile fluorescent metabolites or elevated hepatic EROD activity .
 Chemical: Naphthenic acid
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: Naphthenic acid 
Answer:
 Chemical: Naphthenic acid