14791
This study aimed to examine the acute and sub - chronic effects of cocoa polyphenols on cognition and mood .
 Chemical: polyphenols
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: polyphenols 
Answer:
 Chemical: polyphenols