28699
In the game the following factions exist : Solarian Federation , Kra ' hen Empire , Shinari Republic , Antarian Empire , Iberon Empire , Cheblon Clans , Godan Kingdom and the Toluen Empire .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None