10566
Multiple emulsions ( MEs ) were prepared and optimized using Span - 80 and Span - 83 as lipophilic surfactant and Brij - 35 as hydrophilic surfactant .
 Chemical: Span - 80; Chemical: Span - 83; Chemical: Brij - 35
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: Span - 80, Span - 83, Brij - 35 
Answer:
 Chemical: Span - 80; Chemical: Span - 83; Chemical: Brij - 35