6793
This paper reports the results of a preliminary study on the characterization of parameters influencing formation of acrylamide in fried potatoes , from biological cultivation .
 Chemical: acrylamide
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: acrylamide 
Answer:
 Chemical: acrylamide