18458
The obtained pCBMA - silver hybrid ( CB - Ag ) is capable of killing bacteria upon contact and releasing dead bacteria under wet conditions .
 Chemical: pCBMA; Chemical: silver; Chemical: Ag
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: pCBMA; Chemical: silver; Chemical: Ag