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It dominated American politics during the Second Party System , from 1832 to the mid-1850s , with such leaders as presidents Andrew Jackson , Martin Van Buren , James K. Polk , and Senator Stephen Douglas , who usually bested the opposition Whig Party by narrow margins , as both parties worked hard to build grass-roots organizations and maximize the turnout of voters .
 person: Andrew Jackson; person: Martin Van Buren; person: James K. Polk; person: Stephen Douglas; organization: Whig Party
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: Andrew Jackson, Martin Van Buren, James K. Polk, Stephen Douglas, Whig Party 
Answer:
 person: Andrew Jackson; person: Martin Van Buren; person: James K. Polk; person: Stephen Douglas; organization: Whig Party