112793
Because the trail traverses remote areas of the Andes , lacks signposts , and the infrastructure is limited , this is a very challenging long-distance path. The trail is characterized by a great diversity and incorporates optional rafting routes .
 Andes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Andes