17549
In the present work , MCR - ALS and U - PCA / RBL were firstly applied to remove the contribution of unexpected components not included in the calibration set .
 None
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:  
Answer:
 None