19247
Prevention of cancer through the diet is receiving increasing interest , and cocoa because of its polyphenolic compounds has become an important potential chemopreventive and therapeutic natural agent .
 Chemical: polyphenolic
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: polyphenolic