12101
Jencks v. United States , 353 U.S. 657 ( 1957 ) , is a U.S. Supreme Court case .
 person: Jencks
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Jencks 
Answer:
 person: Jencks