12518
A new tigliane diterpenoid , acerifolin A ( 1 ) , and a new isopimarane diterpenoid , acerifolin B ( 2 ) , together with two known compounds , were isolated from Excoecaria acerifolia .
 Chemical: tigliane; Chemical: diterpenoid; Chemical: acerifolin A; Chemical: isopimarane; Chemical: diterpenoid; Chemical: acerifolin B
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: tigliane, diterpenoid, acerifolin A, isopimarane, diterpenoid, acerifolin B 
Answer:
 Chemical: tigliane; Chemical: diterpenoid; Chemical: acerifolin A; Chemical: isopimarane; Chemical: diterpenoid; Chemical: acerifolin B