17321
Further studies on health benefits of phytosteryl sinapates and vanillates are necessary .
 Chemical: phytosteryl sinapates; Chemical: vanillates
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: phytosteryl sinapates, vanillates 
Answer:
 Chemical: phytosteryl sinapates; Chemical: vanillates