56815
On April 7 , 2015 , iTunes Store , 20th Century Fox , and Lucasfilm jointly announced the digital releases of the six released " Star Wars " films .
 iTunes Store, 20th Century Fox, Lucasfilm
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 iTunes Store, 20th Century Fox, Lucasfilm