6780
Degradation of boscalid was studied in a blueberry field located in Concordia , Argentina , with fruits from Emerald and Jewel varieties .
 Chemical: boscalid
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: boscalid 
Answer:
 Chemical: boscalid