67144
Two diversion dams , one at Sotuba just downstream of Bamako , and one at Markala , just downstream of Ségou , are used to irrigate about 54,000 hectares .
 Sotuba, Bamako, Markala, Ségou
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sotuba, Bamako, Markala, Ségou