user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: what conference series is focused on the game developers' conference? 
Knowledge Triplets: Video game industry, business.industry.companies, Guerrilla Cambridge
GDC 2009, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Metia Interactive
Video game industry, business.industry.companies, Outerlight
Video game industry, business.industry.companies, Flying Edge
Video game industry, business.industry.companies, Cyberflix
Video game industry, business.industry.companies, Team Dignitas
Video game industry, business.industry.companies, Certain Affinity
Video game industry, conferences.conference_subject.series_of_conferences_about_this, Game Developers Conference
Video game industry, business.industry.companies, Alternative Games
Video game industry, business.industry.companies, Interchannel
Video game industry, business.industry.companies, Software Projects
Video game industry, business.industry.companies, Paradigm Entertainment
Video game industry, business.industry.companies, Tripwire Interactive
Video game industry, business.industry.companies, Gearbox Software
Video game industry, business.industry.companies, BioWare
Video game industry, business.industry.companies, Technosoft
Video game industry, business.industry.companies, Fragment Production
Video game industry, business.industry.companies, Anchor Inc.
Video game industry, business.industry.companies, Funcom
Video game industry, business.industry.companies, TikGames
Video game industry, business.industry.companies, DMA Design
Video game industry, business.industry.companies, Agetec
GDC 2010, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Fortyfive
Video game industry, business.industry.companies, Imagic
Video game industry, business.industry.companies, Bug-Byte
Video game industry, business.industry.companies, Intelligent Systems
Video game industry, business.industry.companies, M-Inverse
Video game industry, business.industry.companies, Gameloft
Video game industry, business.industry.companies, Aces Studio
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2011
Video game industry, business.industry.companies, Acornsoft
Video game industry, business.industry.companies, Illuminate Labs
Video game industry, business.industry.companies, Psygnosis
Video game industry, business.industry.companies, Nibris
Video game industry, business.industry.companies, Q-Games
Video game industry, business.industry.companies, Chair Entertainment
Video game industry, business.industry.companies, Sold-Out Software
Video game industry, business.industry.companies, Nintendo Research & Development 1
Video game industry, business.industry.companies, Edge of Reality
Video game industry, business.industry.companies, Second Intention
Video game industry, business.industry.companies, Cybersoft
Video game industry, business.industry.companies, Beenox
Video game industry, business.industry.companies, MileStone Inc.
Video game industry, business.industry.companies, SystemSoft Alpha
Video game industry, business.industry.companies, Darkling Room
Game Developers Conference, conferences.conference_series.subject, Video game industry
Video game industry, business.industry.companies, C&E
Video game industry, business.industry.companies, SN Systems
Video game industry, business.industry.companies, Param
Video game industry, business.industry.companies, Shift
Game Developers Conference, conferences.conference_series.conference, GDC 2012
Video game industry, business.industry.companies, Edu-Ware
Yearly, time.recurring_event.current_frequency, Electronic Entertainment Expo
Video game industry, business.industry.companies, Codemasters
Video game industry, business.industry.companies, Tengen
Video game industry, business.industry.companies, Yager Development
Video game industry, business.industry.companies, Prototype
Video game industry, business.industry.companies, Games Distillery
Video game industry, business.industry.companies, Nadeo
Video game industry, business.industry.companies, Archimage
Video game industry, conferences.conference_subject.series_of_conferences_about_this, Electronic Entertainment Expo
Video game industry, business.industry.companies, HipSoft
Video game industry, business.industry.companies, Gamenauts
Video game industry, business.industry.companies, System 3
Video game industry, business.industry.companies, New Generation Software
Video game industry, business.industry.companies, Housemarque
Video game industry, business.industry.companies, Imagineer
Video game industry, business.industry.companies, Portalarium
Video game industry, business.industry.companies, Aackosoft
Video game industry, business.industry.companies, Slant Six Games
Video game industry, conferences.conference_subject.specific_conferences_about_this, Electronic Entertainment Expo 2010
Video game industry, business.industry.companies, Ubisoft
Video game industry, business.industry.companies, Saber Interactive
Video game industry, business.industry.companies, Terminal Reality
Video game industry, business.industry.companies, Activision Publishing Minneapolis
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2010
Video game industry, business.industry.companies, Altron
Video game industry, business.industry.companies, Sidhe
Video game industry, business.industry.companies, Visual Concepts
Video game industry, business.industry.companies, 07th Expansion
Video game industry, business.industry.companies, 3D Realms
GDC 2011, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Redtribe
Comic-Con Russia, conferences.conference_series.subject, Video game industry
Video game industry, business.industry.companies, Incentive Software
Video game industry, business.industry.companies, SkillGround
Video game industry, business.industry.companies, 2015, Inc.
Video game industry, business.industry.companies, Nihon Falcom
Video game industry, business.industry.companies, iQue
Video game industry, business.industry.companies, Codeminion
Video game industry, business.industry.companies, Gamecock Media Group
Video game industry, business.industry.companies, New World Interactive
Video game industry, business.industry.companies, Team Ico
Video game industry, business.industry.companies, Ubisoft Montreal
Electronic Entertainment Expo 2009, conferences.conference.focus, Video game industry
Video game industry, business.industry.companies, Redversiongamer
Game Developers Conference, conferences.conference_series.conference, GDC 2004
Game Developers Conference, conferences.conference_series.conference, GDC 2010
Video game industry, business.industry.companies, Exis Interactive
Video game industry, business.industry.companies, General Entertainment
Video game development, book.periodical_subject.periodicals, Game Developer
Video game industry, business.industry.companies, Atomic Motion
Video game industry, business.industry.companies, MidBoss
Video game industry, business.industry.companies, Cohort Studios
Video game industry, business.industry.companies, Fabtek
Video game industry, business.industry.companies, Millennium Interactive
Video game industry, business.industry.companies, TopWare Interactive
Video game industry, business.industry.companies, IO Interactive
Video game industry, business.industry.companies, Team Ninja
Video game industry, business.industry.companies, Crystal Computing
Video game industry, business.industry.companies, The Assembly Line
Video game industry, business.industry.companies, Team Soho
Video game industry, business.industry.companies, gameLab
Video game industry, business.industry.companies, Paradox Interactive
Video game industry, business.industry.companies, Rainbow Arts
Video game industry, business.industry.companies, Arika
Video game industry, business.industry.companies, Game Freak
Video game industry, business.industry.companies, Game Power 7
Video game industry, business.industry.companies, N3V Games
Video game industry, business.industry.companies, S2 Games
Video game industry, business.industry.companies, Datamost
Video game industry, business.industry.companies, Engine Software
Video game industry, business.industry.companies, Linux Game Publishing
Video game industry, business.industry.companies, Compile
Video game industry, business.industry.companies, Starpath
Video game industry, business.industry.companies, Cing
Video game industry, business.industry.companies, Trickster Arts
Video game industry, business.industry.companies, Factor 5
Electronic Entertainment Expo, conferences.conference_series.subject, Video game industry
Video game industry, business.industry.companies, Video System
Video game industry, business.industry.companies, GSC Game World
Video game industry, business.industry.companies, Media.Vision
Video game industry, business.industry.companies, Z2Live
Video game industry, business.industry.companies, ALcot
Video game industry, business.industry.companies, Nintendo System Development
Video game industry, business.industry.companies, Masaya
Electronic Entertainment Expo 2013, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, Mindstorm Studios
Video game industry, business.industry.companies, feelplus
Video game industry, business.industry.companies, Yodo1
Video game industry, business.industry.companies, Tribetoy
Video game industry, business.industry.companies, Maximum Games
Video game industry, business.industry.companies, CyberConnect2
Video game industry, business.industry.companies, Now Production
Electronic Entertainment Expo 2011, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, Cauldron
Video game industry, business.industry.companies, Whoopee Camp
Video game industry, business.industry.companies, cdp.pl
Video game industry, business.industry.companies, Denki
Video game industry, business.industry.companies, Point of View, Inc.
Video game industry, business.industry.companies, Paradox Development Studio
Video game industry, business.industry.companies, Electronic Arts
Video game industry, business.industry.companies, Empire Interactive
Electronic Entertainment Expo 2010, conferences.conference.focus, Video game industry
Video game industry, business.industry.companies, Midway Games
Video game industry, business.industry.companies, Loriciels
Video game industry, business.industry.companies, Grin
Video game industry, conferences.conference_subject.specific_conferences_about_this, Electronic Entertainment Expo 2012
Video game industry, business.industry.companies, Relentless Software
Video game industry, business.industry.companies, Frictional Games
Video game industry, business.industry.companies, g.11h1tw3k_
Video game industry, business.industry.companies, Microdeal
Video game industry, business.industry.companies, Sir-Tech
Video game industry, business.industry.companies, Production I.G
Video game industry, business.industry.companies, Deck13 Interactive
Video game industry, business.industry.companies, WayForward Technologies
Video game industry, business.industry.companies, Next Level Games
Video game industry, business.industry.companies, MachineGames
Video game industry, business.industry.companies, Demonware
Entertainment Software Association, conferences.conference_sponsor.conferences, Electronic Entertainment Expo
GDC 2005, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Doublesix
Video game industry, business.industry.companies, EA Montreal
Video game industry, business.industry.companies, Egosoft
Video game industry, business.industry.companies, G2 Games
Video game industry, business.industry.companies, Vicarious Visions
Video game industry, business.industry.companies, Project Sora
Video game industry, business.industry.companies, NETSOFTWARE
Video game industry, business.industry.companies, Atari Interactive
Video game industry, business.industry.companies, ArenaNet
Video game industry, business.industry.companies, Beyond Games
Video game industry, business.industry.companies, Media Vision
Video game industry, business.industry.companies, Neversoft
Video game industry, business.industry.companies, Gaia
Electronic Entertainment Expo 2011, conferences.conference.focus, Video game industry
Game Developers Conference, conferences.conference_series.conference, GDC 2006
Video game industry, business.industry.companies, Edge Games
Video game industry, business.industry.companies, Treasure
Video game industry, business.industry.companies, Data East
Video game industry, business.industry.companies, Treyarch
Video game industry, business.industry.companies, Square Enix
Video game industry, business.industry.companies, OeFun
Video game industry, business.industry.companies, Aspect Co.
Video game industry, business.industry.companies, Reaxion
Video game industry, business.industry.companies, Bohemia Interactive Simulations
Video game industry, business.industry.companies, Sensible Software
Video game industry, business.industry.companies, ArtX
Video game industry, business.industry.companies, 1337 Gallery
Video game industry, business.industry.companies, InstantAction
Video game industry, business.industry.companies, tri-Crescendo
Video game industry, business.industry.companies, Micro Forté
Video game industry, business.industry.companies, Ultimate Play the Game
Video game industry, business.industry.companies, Indie Built
Video game industry, business.industry.companies, PlayMotion
Video game industry, business.industry.companies, Genki
Game Developers Conference, conferences.conference_series.conference, GDC 2007
Video game industry, business.industry.companies, Interplay Entertainment
Video game industry, business.industry.companies, High Impact Games
Video game industry, business.industry.companies, Realtime Worlds
Game Developers Conference, conferences.conference_series.conference, GDC 2009
Video game development, conferences.conference_subject.series_of_conferences_about_this, Game Developers Conference
Video game industry, business.industry.companies, Activision
Video game industry, business.industry.companies, Incubator Games
Video game industry, business.industry.companies, Take-Two Interactive
Video game industry, business.industry.companies, Frogwares
Video game industry, business.industry.companies, Related Designs
Video game industry, business.industry.companies, Microïds
Video game industry, business.industry.companies, Eugen Systems
Video game industry, business.industry.companies, Big Five Software
Video game industry, business.industry.companies, D3 Publisher
The Independent Games Developers Association, organization.organization.sectors, Video game industry
Video game industry, business.industry.companies, Senile Team
Video game industry, business.industry.companies, ngmoco
Video game industry, business.industry.companies, The9
GDC 2002, conferences.conference.series, Game Developers Conference
Video game industry, conferences.conference_subject.series_of_conferences_about_this, Comic-Con Russia
Video game industry, business.industry.companies, UFO Interactive Games
Video game industry, business.industry.companies, Gamecaster
Video game industry, business.industry.companies, Megatech Software
Entertainment and Leisure Software Publishers Association, organization.organization.sectors, Video game industry
Video game industry, business.industry.companies, Nerve Software
Video game industry, business.industry.companies, Amaze Entertainment
Video game industry, business.industry.companies, TransGaming
Video game industry, business.industry.companies, THQ
Video game industry, business.industry.companies, Inkle
Video game industry, business.industry.companies, Programma International
Video game industry, business.industry.companies, Fatshark
Video game industry, business.industry.companies, Full Fat
Video game industry, business.industry.companies, Media Molecule
Video game industry, business.industry.companies, Xicat Interactive
Video game industry, business.industry.companies, Max Design
m.07c_t89, base.yupgrade.user.topics, Game Developers Conference
Video game industry, business.industry.companies, Trilobyte
Video game industry, business.industry.companies, Ensemble Studios
Video game industry, business.industry.companies, Q Entertainment
Video game industry, business.industry.companies, Positech Games
Video game industry, business.industry.companies, Seven Lights
Video game industry, business.industry.companies, Meldac
Video game industry, business.industry.companies, Virtual Playground
Video game industry, business.industry.companies, Strategy First
Video game industry, business.industry.companies, Press Play
Video game industry, business.industry.companies, Radar Group
Video game industry, business.industry.companies, Mindscape
Video game industry, business.industry.companies, Gameshastra
Video game industry, business.industry.companies, Pretty Simple
Video game industry, business.industry.companies, Tomy
Video game industry, business.industry.companies, Overkill Software
Video game industry, business.industry.companies, Quintet
Video game industry, business.industry.companies, Abandon Interactive Entertainment
Video game industry, business.industry.companies, Mediatonic
Video game industry, business.industry.companies, Fox Interactive
Video game industry, business.industry.companies, Creative North Studios
Video game industry, business.industry.companies, Eolith
Video game industry, business.industry.companies, DreamForge Intertainment, Inc.
Video game industry, business.industry.companies, Team17 Software
Video game industry, business.industry.companies, id Software
Video game industry, business.industry.companies, International Games System
Video game industry, business.industry.companies, Cyberdreams
Video game industry, business.industry.companies, Worlds of Wonder
Game Developers Conference, time.recurring_event.date_of_first_occurance, 1988
Video game industry, business.industry.companies, Global VR
Video game industry, business.industry.companies, Boonty
Video game industry, business.industry.companies, Maxis
Video game industry, business.industry.companies, Toaplan
Video game industry, business.industry.companies, Milestone S.r.l.
Video game industry, business.industry.companies, Superscape
Video game industry, business.industry.companies, Core Design
Video game industry, business.industry.companies, ADK
Electronic Entertainment Expo 2012, conferences.conference.focus, Video game industry
Video game industry, business.industry.companies, Silicon Sorcery
Video game industry, business.industry.companies, Game Boolean
Video game industry, business.industry.companies, Imagine Software
Video game industry, business.industry.companies, indiePub
GDC 2004, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Ratloop
Video game industry, business.industry.companies, The Farm 51
Video game industry, business.industry.companies, United Front Games
Game Developers Conference, conferences.conference_series.subject, Video game development
Video game industry, business.industry.companies, Gremlin Interactive
Video game industry, business.industry.companies, Swedish Game Development
Video game industry, business.industry.companies, Big Red Software
Video game industry, business.industry.companies, Flagship Studios
Video game industry, business.industry.companies, BigWorld
Game Developers Conference, conferences.conference_series.conference, GDC 2003
Video game industry, business.industry.companies, Frontier Developments
Video game industry, business.industry.companies, Working Designs
Video game industry, business.industry.companies, Offset Software
Video game industry, business.industry.companies, Ingenii Interactive
Video game industry, business.industry.companies, The Software Refinery
Video game industry, business.industry.companies, Epyx
Video game industry, business.industry.companies, Amuze
Video game industry, business.industry.companies, KamaGames
Video game industry, business.industry.companies, Game Refuge Inc.
Video game industry, business.industry.companies, Freeverse
Video game industry, business.industry.companies, Full On Games
Video game industry, business.industry.companies, Synapse Gaming
Video game industry, business.industry.companies, Launchworks
Video game industry, business.industry.companies, Dimps
GDC 2001, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Kaga Create
Video game industry, business.industry.companies, Thatgamecompany
Trade fair, conferences.type_of_conference.conferences_of_this_type, Electronic Entertainment Expo
Video game industry, business.industry.companies, 17-BIT
Video game industry, business.industry.companies, Exient Entertainment
Video game industry, business.industry.companies, Micro Power
Video game industry, business.industry.companies, Webfoot Technologies
Video game industry, business.industry.companies, Tectoy
Video game industry, business.industry.companies, Andamiro
Video game industry, business.industry.companies, Gathering of Developers
Video game industry, business.industry.companies, Ninja Theory
Video game industry, business.industry.companies, BigPark
Video game industry, business.industry.companies, Beyond Software
Video game industry, business.industry.companies, 4A Games
Video game industry, business.industry.companies, Yousician
GDC 2011, time.event.instance_of_recurring_event, Game Developers Conference
Video game industry, business.industry.companies, Anuman
Video game industry, business.industry.companies, Vivox
GDC 2012, time.event.instance_of_recurring_event, Game Developers Conference
Video game industry, business.industry.companies, Evoga
Video game industry, business.industry.companies, Bushiroad
Video game industry, business.industry.companies, 99games
Video game industry, business.industry.companies, IntraCorp
Video game industry, business.industry.companies, Nintendo Research & Development 2
Video game industry, business.industry.companies, Epicenter Studios
Video game industry, conferences.conference_subject.specific_conferences_about_this, Electronic Entertainment Expo 2009
Video game industry, business.industry.companies, Aspyr
Video game industry, business.industry.companies, Nintendo European Research & Development
Video game industry, business.industry.companies, Isotx
Game Developers Conference, conferences.conference_series.conference, GDC 2005
Game Developers Conference, conferences.conference_series.conference, GDC 2011
Video game industry, business.industry.companies, Zemina
Electronic Entertainment Expo, conferences.conference_series.sponsoring_organization, Entertainment Software Association
GDC 2003, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Firesprite
Video game industry, business.industry.companies, N'Lightning Software Development
Game Developers Conference, conferences.conference_series.conference, GDC 2008
Video game industry, business.industry.companies, Action Forms
Video game industry, business.industry.companies, My.com
Video game industry, business.industry.companies, YNK Interactive
Video game industry, business.industry.companies, Game Arts
Video game industry, business.industry.companies, Universomo
Video game industry, business.industry.companies, Marvelous
Video game industry, business.industry.companies, Happy Happening
Video game industry, business.industry.companies, Team Bondi
Video game industry, business.industry.companies, Spectrum HoloByte
Video game industry, business.industry.companies, GolemLabs
Video game industry, business.industry.companies, Wayward Design
Game Developers Conference, time.recurring_event.instances, GDC 2011
Video game industry, business.industry.companies, Nintendo Entertainment Analysis & Development
Video game industry, business.industry.companies, Imageepoch
Video game industry, business.industry.companies, NimbleBit
Video game industry, business.industry.companies, 5th Cell
Video game industry, business.industry.companies, MTO
Video game industry, business.industry.companies, Criterion Games
Video game industry, business.industry.companies, Level-5
Video game industry, business.industry.companies, NCSOFT
Video game industry, business.industry.companies, Got Game Entertainment
Video game industry, business.industry.companies, 38 Studios
Video game industry, business.industry.companies, Her Interactive
Video game industry, business.industry.companies, G-Mode
Video game industry, business.industry.companies, GameEon
Video game industry, business.industry.companies, Artoon
Video game industry, business.industry.companies, Bohemia Interactive
Video game industry, business.industry.companies, Bulldog Interactive
Game Developers Conference, conferences.conference_series.conference, GDC 2000
Video game industry, business.industry.companies, Youda Games
Video game industry, business.industry.companies, EA Digital Illusions CE
Video game industry, business.industry.companies, PlayFirst
Video game industry, business.industry.companies, UEP Systems
Video game industry, business.industry.companies, Do Studio
Video game industry, business.industry.companies, Gray Matter Interactive
Video game industry, business.industry.companies, Comcept
Video game industry, business.industry.companies, Koei
Video game industry, business.industry.companies, NetDevil
Video game industry, business.industry.companies, Unity Technologies
Video game industry, business.industry.companies, Graphic State Games
Video game industry, business.industry.companies, Microsoft Studios
GDC 2006, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Vanillaware
Video game industry, business.industry.companies, Fun Bits Interactive
Video game industry, business.industry.companies, Fresh Games
Video game industry, business.industry.companies, Gaps
Video game industry, business.industry.companies, Atlus
Video game industry, business.industry.companies, Volition
Video game industry, business.industry.companies, Introversion Software
Electronic Entertainment Expo 2010, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, AQ Interactive
International Game Developers Association, organization.organization.sectors, Video game industry
Video game industry, business.industry.companies, Bimboosoft
Video game industry, conferences.conference_subject.specific_conferences_about_this, Electronic Entertainment Expo 2011
Video game industry, business.industry.companies, Mercenary Technology
Video game industry, business.industry.companies, Devolver Digital
Video game industry, business.industry.companies, Atomic Games
Video game industry, business.industry.companies, DreamRift
Video game industry, business.industry.companies, Digital Extremes
Video game industry, business.industry.companies, Ambrella
Video game industry, business.industry.companies, Game Mill Publishing, Inc.
Video game industry, business.industry.companies, Artic Software
Video game industry, business.industry.companies, HandyGames
Video game industry, business.industry.companies, SG Interactive
Video game industry, business.industry.companies, Artificial Studios
Video game industry, business.industry.companies, Simtex
Video game industry, business.industry.companies, Sector3 Studios
GDC 2013, time.event.instance_of_recurring_event, Game Developers Conference
Video game industry, business.industry.companies, Modoka
Video game industry, business.industry.companies, Iceberg Interactive
Video game industry, business.industry.companies, Playdek
Video game industry, business.industry.companies, Cyan Worlds
Video game industry, business.industry.companies, Forest
Video game industry, business.industry.companies, 8-4
GDC 2012, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Artdink
Video game industry, business.industry.companies, Mega Enterprise
Video game industry, business.industry.companies, Cellius
Electronic Entertainment Expo 2014, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, Quality Software
Video game industry, business.industry.companies, Straandlooper
Video game industry, business.industry.companies, Raw Thrills
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2012
GDC 2000, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Underground Development
Video game industry, business.industry.companies, NaturalMotion
Video game industry, business.industry.companies, Digital Capital Corporation
Video game industry, business.industry.companies, Interactive Support Group
Video game industry, business.industry.companies, Shanda
Video game industry, business.industry.companies, Sports Interactive
Video game industry, business.industry.companies, Evolution Studios
Video game industry, business.industry.companies, EIM
Video game industry, business.industry.companies, Activision Blizzard
Video game industry, business.industry.companies, Junebud
Electronic Entertainment Expo 2009, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, Silicon Studio
Video game industry, business.industry.companies, Origin Systems
Video game industry, business.industry.companies, W!Games
Video game industry, business.industry.companies, Geomerics
Video game industry, business.industry.companies, 3d6 Games
Video game industry, business.industry.companies, Atreid Concept SA
Video game industry, business.industry.companies, AlphaSim
Electronic Entertainment Expo 2012, conferences.conference.series, Electronic Entertainment Expo
Video game industry, business.industry.companies, Game Republic
Video game industry, business.industry.companies, Atod
Video game industry, business.industry.companies, subLOGIC
Video game industry, business.industry.companies, Microcabin
Video game industry, business.industry.companies, CatLab Interactive
Video game industry, business.industry.companies, Ubisoft Reflections
Video game industry, business.industry.companies, Destination Software, Inc.
Video game industry, business.industry.companies, Acheron Design
Video game industry, business.industry.companies, Square Enix Europe
Video game industry, business.industry.companies, Nd Cube
Video game industry, business.industry.companies, GAE
Video game industry, business.industry.companies, Zipper Interactive
Video game industry, business.industry.companies, Irem
Video game industry, business.industry.companies, Creative Assembly
Video game industry, business.industry.companies, Destineer
Video game industry, business.industry.companies, Strategic Simulations
Video game industry, business.industry.companies, PixelOpus
Video game industry, business.industry.companies, Titus Interactive SA
Video game industry, business.industry.companies, VectorCell
Video game industry, business.industry.companies, Third Wire
Video game industry, business.industry.companies, reLINE Software
Video game industry, business.industry.companies, Universal Interactive
Video game industry, business.industry.companies, Techland
Video game industry, business.industry.companies, Digital Leisure
Video game industry, business.industry.companies, GameHouse
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2014
Video game industry, business.industry.companies, Gratuitous Games
Video game industry, business.industry.companies, Draim
Video game industry, business.industry.companies, Silicon Knights
Game Developers Conference, user.avh.default_domain.ellerdale_topic.ellerdale_id, 009b-6558
Game Developers Conference, time.recurring_event.instances, GDC 2012
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2013
Video game industry, business.industry.companies, Datel
Game Developers Conference, time.recurring_event.instances, GDC 2013
Video game industry, business.industry.companies, PSIKYO
Video game industry, business.industry.companies, Umbra
Video game industry, business.industry.companies, CCP Games
Video game industry, business.industry.companies, Advanced Mobile Applications
Video game industry, business.industry.companies, Gamtec
Video game industry, business.industry.companies, HAL Laboratory
Game Developers Conference, conferences.conference_series.conference, GDC 2002
Game Developers Conference, conferences.conference_series.conference, GDC 2001
Video game industry, business.industry.companies, InterServ
Video game industry, business.industry.companies, Virtway
Video game industry, business.industry.companies, XDev
Video game industry, business.industry.companies, Revolution Software
Video game industry, business.industry.companies, Playdead
Video game industry, business.industry.companies, gamerDNA
Video game industry, business.industry.companies, Two Tribes B.V.
Game Developer, book.periodical.subjects, Video game development
GDC 2007, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, World Forge
Video game industry, business.industry.companies, Creatures
Electronic Entertainment Expo, conferences.conference_series.conference, Electronic Entertainment Expo 2009
Video game industry, business.industry.companies, Athena
Video game industry, business.industry.companies, Headup Games
Video game industry, business.industry.companies, GamezArena
Video game industry, business.industry.companies, The Chinese Room
Video game industry, business.industry.companies, Digi-Guys
Video game industry, business.industry.companies, Birthday
Video game industry, business.industry.companies, Room 8 Studio
Game Developers Conference, time.recurring_event.current_frequency, Yearly
Video game industry, business.industry.companies, TT Fusion
Video game industry, business.industry.companies, Trapdoor
Video game industry, business.industry.companies, Pivotal Games
GDC 2008, conferences.conference.series, Game Developers Conference
Video game industry, business.industry.companies, Backbone Entertainment
Video game industry, business.industry.companies, Tomorrow Corporation
Video game industry, business.industry.companies, RedOctane
Video game industry, business.industry.companies, Eidos Interactive
Video game industry, business.industry.companies, Human Entertainment
Video game industry, business.industry.companies, Specular Interactive
Video game industry, business.industry.companies, Supercell
Video game industry, business.industry.companies, EALA
Video game industry, business.industry.companies, 2K Play
Electronic Entertainment Expo, conferences.conference_series.type_of_conference, Trade fair
Video game industry, business.industry.companies, Nintendo Software Planning & Development
Video game industry, business.industry.companies, Alientrap

Answer: Electronic Entertainment Expo