5058
Hepatoprotective effects of Gentiana asclepiadea L . extracts against carbon tetrachloride induced liver injury in rats .
 Chemical: carbon tetrachloride
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: carbon tetrachloride 
Answer:
 Chemical: carbon tetrachloride