1769
- 36 barges , two each week May-August , mid-Mississippi offered at a steady 135 percent , bid at 120 percent ( basis one each week ) .
 else: mid-Mississippi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 else: mid-Mississippi