12449
Note - LG and OB , Ssangbangwool and Hanwha played two games .
 OB, LG, Ssangbangwool, Hanwha
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 OB, LG, Ssangbangwool, Hanwha