3580
A genetic study shows that all brown bears occurring in the Caucasus at least matrilineally are monophyletic and belong to the Eurasian brown bear ( " Ursus arctos arctos " ) .
 location: Caucasus
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: Caucasus