8058
Synthesis of polystyrene / polysilsesquioxane core / shell composite particles via emulsion polymerization in the existence of poly ( gamma - methacryloxypropyl trimethoxysilane ) sol .
 Chemical: polystyrene; Chemical: polysilsesquioxane; Chemical: poly ( gamma - methacryloxypropyl trimethoxysilane )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: polystyrene; Chemical: polysilsesquioxane; Chemical: poly ( gamma - methacryloxypropyl trimethoxysilane )