14975
The OLETF rats were divided into the following four groups according to diet for 2months : NAFLD ( chew ) , KRG ( chew + KRG [ 200mg / kg / day ] ) , urushiol ( chew + urushiol [ 0 . 5mg / kg / day ] ) , and ursodeoxycholic acid ( UDCA ) ( chew + UDCA [ 15mg / kg / day ] ) groups .
 Chemical: urushiol; Chemical: urushiol; Chemical: ursodeoxycholic acid; Chemical: UDCA; Chemical: UDCA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: urushiol; Chemical: urushiol; Chemical: ursodeoxycholic acid; Chemical: UDCA; Chemical: UDCA