11479
We found much larger effective population sizes and migration rates among non - Pygmy populations than among Pygmies , in agreement with the recent expansions and migrations of non - Pygmies and , conversely , the isolation and stationary demography of Pygmy groups .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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