2244
And he often flies to Australia , America , Japan and Britain to check out factories and investment trends .
 Australia, America, Japan, Britain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Australia, America, Japan, Britain