13482
Groups I ( 78 % of the samples ) and II were differentiated on the basis of the contents of alpha - pinene , linalool , and linalyl acetate .
 Chemical: alpha - pinene; Chemical: linalool; Chemical: linalyl acetate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: alpha - pinene; Chemical: linalool; Chemical: linalyl acetate