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Theodore Erasmus Hilgard ( 7 July 1790 Marnheim - 14 February 1873 Heidelberg ) was a lawyer , viticulturalist and Latin farmer .
 Theodore Erasmus Hilgard, Marnheim, Heidelberg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Theodore Erasmus Hilgard, Marnheim, Heidelberg