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In the early 1980 s , 33.6 % of the region had been altered by anthropic activities , with a low of 9.3 % in Mato Grosso and a high of 72.9 % in Goiás ( not including Tocantins ) .
 Mato Grosso, Goiás, Tocantins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mato Grosso, Goiás, Tocantins