990
Bioassay - directed isolation of Feroniella lucida stem bark yielded three new apotirucallane triterpenoids named feroniellides C - E .
 Chemical: apotirucallane triterpenoids; Chemical: feroniellides C - E
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: apotirucallane triterpenoids, feroniellides C - E 
Answer:
 Chemical: apotirucallane triterpenoids; Chemical: feroniellides C - E