14572
Our Ag @ Pt nanostructures with good CO tolerant activity will be prominent catalysts for MOR .
 Chemical: Ag; Chemical: Pt; Chemical: CO
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: Ag; Chemical: Pt; Chemical: CO