81948
She represented the Scientology movement in their copyright case against Zenon Panoussis and later Warner Bros. , MGM , Columbia Pictures , 20th Century Fox , Mars Media , Blizzard Entertainment , Sierra Entertainment and Activision Publishing in The Pirate Bay trial .
 Scientology, Warner Bros., MGM, Columbia Pictures, 20th Century Fox, Blizzard Entertainment, Sierra Entertainment, Activision Publishing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Scientology, Warner Bros., MGM, Columbia Pictures, 20th Century Fox, Blizzard Entertainment, Sierra Entertainment, Activision Publishing