5576
the heat from popo ' s lava flow is melting the flashiers on the - - glaciers on the sides of the mountain and could trigger mud slides .
 popo, the sides of the mountain, the mountain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 popo, the sides of the mountain, the mountain