17319
Although phytosteryl vanillates showed lower antioxidant capacity than phytosteryl sinapates , they were stronger antioxidants than vanillic acid and vinyl vanillate in both assays employed .
 Chemical: phytosteryl vanillates; Chemical: phytosteryl sinapates; Chemical: vanillic acid; Chemical: vinyl vanillate
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 vanillates, phytosteryl sinapates, vanillic acid, vinyl vanillate 
Answer:
 Chemical: phytosteryl vanillates; Chemical: phytosteryl sinapates; Chemical: vanillic acid; Chemical: vinyl vanillate