23711
Recent research compared the variation between all of the described " Diprotodon " species with the variation in one of Australia 's largest living marsupials , the eastern grey kangaroo , and found the range was comparable , with a near continent-wide distribution .
 location: Australia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Australia 
Answer:
 location: Australia