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Punan Aput , or Aput , is a Kayan language of East Kalimantan , Indonesia , one of several spoken by the Penan people .
 East Kalimantan, Indonesia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 East Kalimantan, Indonesia