8862
These biochemical changes in faecal metabolites are related to the perturbations of bile acid metabolism and phospholipid metabolism , which may be helpful to further understand the CRF and therapeutic mechanisms of ergone .
 Chemical: bile acid; Chemical: ergone
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, ergone 
Answer:
 Chemical: bile acid; Chemical: ergone