602
The principal antimicrobial TTO terpene , terpinen - 4 - ol , altered ten genes in a transcriptional direction analogous to TTO .
 Chemical: terpene; Chemical: terpinen - 4 - ol
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: terpene, terpinen - 4 - ol 
Answer:
 Chemical: terpene; Chemical: terpinen - 4 - ol