9577
Unlike in Papua New Guinea and the Solomon Islands , where the inner areca nut is used , in Palau , the areca nut 's skin is chewed along with lime , leaf and tobacco and the juice is not swallowed but spat out .
 Papua New Guinea, Solomon Islands, Palau
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Papua New Guinea, Solomon Islands, Palau