17173
One standard polyphenol of each group was used to calculate individual polyphenol concentration presents in a juice .
 Chemical: polyphenol; Chemical: polyphenol
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: polyphenol, polyphenol 
Answer:
 Chemical: polyphenol; Chemical: polyphenol