911
Eighteen of those were from the Valle d ' Aosta in the Italian Alps .
 Eighteen of those, the Valle d ' Aosta in the Italian Alps, the Italian Alps
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:
 Eighteen of those, the Valle d ' Aosta in the Italian Alps, the Italian Alps