10739
Second , carbon tetrachloride ( CCl ( 4 ) ; 0 . 2ml / kg , 2 / week ip starting at 8 weeks of age ) was administered for 9 or 14 weeks to develop advanced liver fibrosis .
 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 )