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Polysilsesquioxane ( PSQ ) nanoparticles are crosslinked homopolymers formed by condensation of functionalized trialkoxysilanes , and provide an interesting platform for developing biologically and biomedically relevant nanomaterials .
 Chemical: Polysilsesquioxane; Chemical: PSQ; Chemical: trialkoxysilanes
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: Polysilsesquioxane; Chemical: PSQ; Chemical: trialkoxysilanes