12955
Ag decreased mitochondrial oxygen consumption in a dose - dependent manner and the activity of mitochondrial complex I - IV enzymes was significantly inhibited following exposure to Ag .
 Chemical: Ag; Chemical: oxygen; 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: Ag; Chemical: oxygen; Chemical: Ag