5637
Changes in the Fermi level and transport parameters indicate that Ag is acting as a p - type dopant ( acceptor ) .
 Chemical: Ag
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Ag 
Answer:
 Chemical: Ag