16890
Farnesyl diphosphate ( FPP ) is an important metabolic intermediate in the biosynthesis of a variety of molecules including sesquiterpenes and the side chains of a number of cofactors .
 Chemical: Farnesyl diphosphate; Chemical: FPP; Chemical: sesquiterpenes
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: Farnesyl diphosphate, FPP, sesquiterpenes 
Answer:
 Chemical: Farnesyl diphosphate; Chemical: FPP; Chemical: sesquiterpenes