1549
The four men paid $ 0.83 an acre for 60,000 acres ( 240 km ² ) at the confluence of the Great Miami and Mad rivers .
 organization: Miami
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Miami