42369
Like many neoconservatives of the same era who moved from liberal Democrat to conservative Republican , he rejected the liberalism of George McGovern and supported Richard Nixon in 1972 for President .
 organization: Democrat; person: George McGovern; person: Richard 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: Democrat, George McGovern, Richard Nixon 
Answer:
 organization: Democrat; person: George McGovern; person: Richard Nixon