4248
CCl ( 4 ) administration triggered inflammatory response in mice livers by activating nuclear factor - kappaB ( NF - kappa B ) , which coincided with the induction of tumor necrosis factor - alpha ( TNF - alpha ) and cyclooxygenase - 2 ( COX - 2 ) .
 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 )