6607
These results indicate that green tea exhibits potent protective effects against CCl ( 4 ) - induced oxidative stress and hepatic fibrosis in mice by inhibiting oxidative damage and increasing antioxidant enzyme activities .
 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: CCl ( 4 ) 
Answer:
 Chemical: CCl ( 4 )