16066
Oleic acid - coated MnO nanoparticles were encapsulated in micelles composed of polyethylene glycol ( PEG - 2000 ) , phosphatidylethanolamine ( PE ) , DC - cholesterol , and dioleoyl - phosphatidylethanolamine ( DOPE ) .
 Chemical: Oleic acid; Chemical: MnO; Chemical: polyethylene glycol; Chemical: PEG - 2000; Chemical: phosphatidylethanolamine; Chemical: cholesterol; Chemical: dioleoyl - phosphatidylethanolamine; Chemical: DOPE
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: Oleic acid, MnO, polyethylene glycol, PEG - 2000, phosphatidylethanolamine, cholesterol, dioleoyl - phosphatidylethanolamine, DOPE 
Answer:
 Chemical: Oleic acid; Chemical: MnO; Chemical: polyethylene glycol; Chemical: PEG - 2000; Chemical: phosphatidylethanolamine; Chemical: cholesterol; Chemical: dioleoyl - phosphatidylethanolamine; Chemical: DOPE