17440
In 1909 he built a railway from Arica in Chile to La Paz in Bolivia crossing the Andes en route .
 Arica, Chile, La Paz, Bolivia, Andes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Arica, Chile, La Paz, Bolivia, Andes