87468
South Dakota Senator George McGovern was nominated to run against Nixon , and was defeated in one of the most lopsided elections in United States history .
 location: South Dakota; person: George McGovern; person: Nixon
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: South Dakota, George McGovern, Nixon 
Answer:
 location: South Dakota; person: George McGovern; person: Nixon