58483
Investors , apart from those from Slovenia , Croatia and Serbia , now include a number of investment funds from the European Union , Norway , the United States , Japan and China .
 Slovenia, Croatia, Serbia, European Union, Norway, United States, Japan, China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Slovenia, Croatia, Serbia, European Union, Norway, United States, Japan, China