46482
This lake is the southernmost and lowest ( 1,880 ft ) of a series of lakes which lie in the north-easterly continuation of the Great Rift Valley ; its watershed is separated from the watershed of Lake Turkana by the Humu Range and the hills south of it .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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