8858
Ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one ( ergone ) , isolated from the medicinal fungus Polyporus umbellatus , has been proven to prevent the progression of renal injury and the subsequent renal fibrosis .
 Chemical: Ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one; 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: Ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one, ergone 
Answer:
 Chemical: Ergosta - 4 , 6 , 8 ( 14 ) , 22 - tetraen - 3 - one; Chemical: ergone