6603
The in vivo antioxidant and antifibrotic properties of green tea ( Camellia sinensis , Theaceae ) were investigated with a study of carbon tetrachloride ( CCl ( 4 ) ) - induced oxidative stress and hepatic fibrosis in male ICR mice .
 Chemical: carbon tetrachloride; Chemical: CCl ( 4 )
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, CCl ( 4 ) 
Answer:
 Chemical: carbon tetrachloride; Chemical: CCl ( 4 )