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Presidente Perón International Airport ( ) is an airport in Neuquén Province , Argentina serving the cities of Neuquén , Cipolletti , Plottier , Centenario , and General Roca .
 Neuquén Province, Argentina, Neuquén, Cipolletti, Plottier, General Roca
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Neuquén Province, Argentina, Neuquén, Cipolletti, Plottier, General Roca