7421
The application of state - of - the - art data mining , that includes various untargeted and targeted multivariate data analysis methods , to the vast amount of data generated by this data - driven approach leads to sample classification and the identification of relevant biomarkers .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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