18009
The oils of C . sumatrensis from Tunisia belonged to a matricaria ester / caryophyllene oxide chemotype .
 Chemical: matricaria ester; Chemical: caryophyllene oxide
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: matricaria ester, caryophyllene oxide 
Answer:
 Chemical: matricaria ester; Chemical: caryophyllene oxide