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Ignatz Anton Pilát ( 1820 – 1870 ) was an Austria n-born gardener who migrated to the United States to work on the design and planting of New York 's Central Park .
 Ignatz Anton Pilát, Austria, United States, New York
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ignatz Anton Pilát, Austria, United States, New York