3752
Though fairly few fossils of modern parrots are known , most of these are from tribe Arini of macaws and parakeets ; the oldest are from 16 " million years ago .
 location: Arini
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Arini