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Regression models using a few selected feature - related wavelengths showed that chemical composition could be predicted with coefficients of determination of 0 . 92 , 0 . 87 and 0 . 95 for protein , moisture and fat , respectively .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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