45301
As Romanticism developed in the United States , the view of wilderness became more positive , as seen in the writings of James Fenimore Cooper , Henry David Thoreau and Ralph Waldo Emerson .
 location: United States; person: James Fenimore Cooper; person: Henry David Thoreau; person: Ralph Waldo Emerson
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: United States, James Fenimore Cooper, Henry David Thoreau, Ralph Waldo Emerson 
Answer:
 location: United States; person: James Fenimore Cooper; person: Henry David Thoreau; person: Ralph Waldo Emerson