17317
Modelling the interactions between free phenols , L - ascorbic acid , apple polyphenoloxidase and oxygen during a thermal treatment .
 Chemical: phenols; Chemical: L - ascorbic acid; Chemical: oxygen
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: phenols, L - ascorbic acid, oxygen 
Answer:
 Chemical: phenols; Chemical: L - ascorbic acid; Chemical: oxygen