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Qiwllaqucha ( Quechua qillwa , qiwlla , qiwiña gull , qucha lake , " gull lake " , hispanicized spelling Quiullacocha ) is a small lake in Peru located in the Apurímac Region , Cotabambas Province , Cotabambas District , south-east of Cotabambas .
 Peru, Apurímac Region
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Peru, Apurímac Region