29518
In the IB - MECA group , alpha - amylase activity was decreased with statistically high significance compared to group I .
 Chemical: IB - MECA
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: IB - MECA 
Answer:
 Chemical: IB - MECA