3163
U.S. Attorneys are required to obtain the approval of an Assistant Attorney General with supervisory responsibility over the subject matter before accepting such a plea .
 location: U.S.
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: U.S.