63284
When he found the Chicago Portage , he remarked that a canal of " only half a league " ( less than ) would join the Mississippi and the Great Lakes .
 Chicago Portage, Mississippi, Great Lakes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chicago Portage, Mississippi, Great Lakes