3882
Shares of #BlackBerry drop after Apple , IBM announce business app partnership ( via @ dj_friend ) http://t.co/coH8HPLAeQ #cdntech
 #BlackBerry, Apple, IBM, dj_friend
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 #BlackBerry, Apple, IBM, dj_friend