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Monoterpene ( 25 . 2 - 84 . 9 % ) and sesquiterpene hydrocarbons ( 12 . 2 - 46 . 8 % ) were the principal subclasses of compounds , with alpha - pinene ( 15 - 65 . 4 % ) , germacrene D ( 5 . 9 - 30 . 5 % ) , delta - 3 - carene ( 2 - 16 . 6 % ) and gamma - cadinene ( 1 . 3 - 9 . 8 % ) as the main constituents .
 Chemical: Monoterpene; Chemical: sesquiterpene hydrocarbons; Chemical: alpha - pinene; Chemical: germacrene D; Chemical: delta - 3 - carene; Chemical: gamma - cadinene
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: Monoterpene; Chemical: sesquiterpene hydrocarbons; Chemical: alpha - pinene; Chemical: germacrene D; Chemical: delta - 3 - carene; Chemical: gamma - cadinene