2811
After being fed a HFD for two weeks , rats were orally dosed with Cassia seed ethanol extract ( CSEE ) ( 100 , 200 , or 300mg / kg ) once daily for 8weeks .
 Chemical: ethanol
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: ethanol 
Answer:
 Chemical: ethanol