5111
Enhanced bile acid synthesis in these animals was also confirmed by a 2 - fold increase in plasma marker 7 alpha - hydroxy - 4 - cholesten - 3 - one .
 Chemical: bile acid; Chemical: 7 alpha - hydroxy - 4 - cholesten - 3 - one
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: bile acid, 7 alpha - hydroxy - 4 - cholesten - 3 - one 
Answer:
 Chemical: bile acid; Chemical: 7 alpha - hydroxy - 4 - cholesten - 3 - one