With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In 2004 Blizzard Entertainment created World of Warcraft.
text_B: Blizzard Entertainment , Inc. is an American video game developer and publisher based in Irvine , California , and is a subsidiary of the American company Activision Blizzard .. Activision Blizzard. Activision Blizzard. video game developer. video game developer. publisher. video game publisher. Activision. Activision. The company was founded on February 8 , 1991 , under the name Silicon & Synapse by three graduates of the University of California , Los Angeles  : Michael Morhaime , Frank Pearce , and Allen Adham .. Michael Morhaime. Michael Morhaime. Frank Pearce. Frank Pearce ( businessman ). Allen Adham. Allen Adham. The company originally concentrated primarily on the creation of game ports for other studios before beginning development of their own software in 1993 with the development of games like Rock n ' Roll Racing and The Lost Vikings .. The Lost Vikings. The Lost Vikings. ports. Porting. In 1994 the company became Chaos Studios , then Blizzard Entertainment , Inc. after being acquired by distributor Davidson & Associates .. Davidson & Associates. Davidson & Associates. Shortly thereafter , Blizzard released Warcraft  : Orcs & Humans .. Warcraft. Warcraft. Blizzard went on to create several other video games , including Warcraft sequels , the Diablo series , the StarCraft series , and in 2004 the massively multiplayer online role-playing game World of Warcraft .. Diablo. Diablo ( series ). StarCraft. StarCraft. Warcraft. Warcraft. massively multiplayer online role-playing game. massively multiplayer online role-playing game. World of Warcraft. World of Warcraft. multiplayer. multiplayer. Their most recent projects include the first expansion for Diablo III , Reaper of Souls , the online collectible card game Hearthstone  : Heroes of Warcraft , the sixth expansion for World of Warcraft , Legion , the multiplayer online battle arena Heroes of the Storm , the third and final expansion for StarCraft II  : Wings of Liberty , Legacy of the Void , and the multiplayer first-person shooter Overwatch .. Diablo. Diablo ( series ). Hearthstone. Hearthstone ( video game ). Heroes of the Storm. Heroes of the Storm. Overwatch. Overwatch ( video game ). StarCraft. StarCraft. Warcraft. Warcraft. World of Warcraft. World of Warcraft. Diablo III. Diablo III. Reaper of Souls. Diablo III : Reaper of Souls. collectible card game. collectible card game. Legion. World of Warcraft : Legion. multiplayer online battle arena. multiplayer online battle arena. Legacy of the Void. StarCraft II : Legacy of the Void. multiplayer. multiplayer. first-person shooter. first-person shooter. On July 9 , 2008 , Activision merged with Vivendi Games , culminating in the inclusion of the Blizzard brand name in the title of the resulting holding company .. Activision. Activision. Vivendi Games. Vivendi Games. On July 25 , 2013 , Activision Blizzard announced the purchase of 429 million shares from majority owner Vivendi .. Activision Blizzard. Activision Blizzard. Activision. Activision. As a result , Activision Blizzard became a completely independent company .. Activision Blizzard. Activision Blizzard. Activision. Activision. Blizzard Entertainment hosts conventions for fans to meet and to promote their games  : the BlizzCon in California , United States , and the Blizzard Worldwide Invitational in other countries , including France and South Korea .. United States. United States. BlizzCon. BlizzCon. Blizzard Worldwide Invitational. Blizzard Worldwide Invitational
related.