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The Iowa Natural Heritage Foundation ( INHF ) , which had organized other rail-trail projects in Iowa , bought the 439-acre corridor from UPRR in 2005 .
 Iowa Natural Heritage Foundation, Iowa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Iowa Natural Heritage Foundation, Iowa