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 video game is published by softdisk? 
Knowledge Triplets: Video game, base.webvideo.internet_video_genre.series, The Yogscast
Hovertank 3D, cvg.computer_videogame.release_date, 1991-04
The Yogscast, base.webvideo.internet_video_series.genre, Video game
Dangerous Dave's Risky Rescue, cvg.computer_videogame.cvg_genre, Platform game
Dave Goes Nutz!, cvg.computer_videogame.cvg_genre, Action game
Dave Goes Nutz!, cvg.computer_videogame.release_date, 1993
Iron Seed, cvg.computer_videogame.cvg_genre, Real-time strategy
Shadow Knights, cvg.computer_videogame.designers, John Carmack
Side-scrolling, cvg.cvg_genre.games, Commander Keen: Keen Dreams
Chagunitzu, cvg.computer_videogame.gameplay_modes, Single-player video game
Commander Keen series, cvg.game_version.game, Commander Keen: Keen Dreams
Video game, base.webvideo.internet_video_genre.series, NextGenWalkThroughs
Commander Keen: Keen Dreams, cvg.computer_videogame.release_date, 1991
Chagunitzu, cvg.game_version.game, Chagunitzu
Drunk Tank, base.webvideo.internet_video_series.genre, Video game
Fails of the Week, base.webvideo.internet_video_series.genre, Video game
Softdisk, business.business_operation.industry, Computer
Computer, business.industry.companies, Softdisk
Dangerous Dave's Risky Rescue, cvg.computer_videogame.cvg_genre, Action game
m.0h7vktr, business.employment_tenure.company, Softdisk
Commander Keen: Keen Dreams, cvg.computer_videogame.developer, id Software
Hovertank 3D, cvg.computer_videogame.versions, Hovertank 3D
Tiles of the Dragon, cvg.computer_videogame.versions, Tiles of the Dragon
Shooter game, cvg.cvg_genre.games, Catacomb
Iron Seed, cvg.computer_videogame.gameplay_modes, Single-player video game
Commander Keen: Keen Dreams, cvg.computer_videogame.cvg_genre, Side-scrolling
Action game, cvg.cvg_genre.games, Commander Keen: Keen Dreams
Catacomb, base.wikipedia_infobox.video_game.developer, John Carmack
Video game, base.webvideo.internet_video_genre.series, Sessler’s Something
Softdisk, business.employer.employees, m.02t7mql
Catacomb, cvg.computer_videogame.release_date, 1989
Sessler’s Something, base.webvideo.internet_video_series.genre, Video game
Softdisk, cvg.cvg_publisher.games_published, Iron Seed
Dave Goes Nutz!, base.wikipedia_infobox.video_game.developer, Softdisk
Commander Keen: Keen Dreams, base.wikipedia_infobox.video_game.platforms, DOS
Tiles of the Dragon, cvg.game_version.game, Tiles of the Dragon
First-person Shooter, cvg.cvg_genre.games, Hovertank 3D
Hovertank 3D, cvg.computer_videogame.cvg_genre, Shooter game
Chagunitzu, cvg.computer_videogame.versions, Chagunitzu
Softdisk, organization.organization.headquarters, m.02t7h8d
Strategy video game, cvg.cvg_genre.games, Tiles of the Dragon
Shoot 'em up, cvg.cvg_genre.games, Catacomb
Video game, base.webvideo.internet_video_genre.series, PewDiePie
Iron Seed, cvg.computer_videogame.developer, Channel 7
Rescue Rover, base.wikipedia_infobox.video_game.platforms, Apple II
Shadow Knights, base.wikipedia_infobox.video_game.platforms, DOS
Achievement Hunter, base.webvideo.internet_video_series.genre, Video game
Puzzle game, cvg.cvg_genre.games, Rescue Rover
Super Fighter Team, cvg.cvg_publisher.games_published, Commander Keen: Keen Dreams
Video game, base.webvideo.internet_video_genre.series, Rev3Games Originals
Commander Keen: Keen Dreams, cvg.computer_videogame.designers, Tom Hall
Softdisk, cvg.computer_videogame.publisher, Dave Goes Nutz!
Catacomb 3-D, cvg.computer_videogame.versions, Catacomb 3D
Dangerous Dave's Risky Rescue, cvg.computer_videogame.game_series, Dangerous Dave series
Video game, base.webvideo.internet_video_genre.series, Immersion
Catacomb, cvg.computer_videogame.versions, Catacomb
Strategy video game, cvg.cvg_genre.games, Iron Seed
Tiles of the Dragon, cvg.computer_videogame.publisher, Softdisk
Action game, cvg.cvg_genre.games, Shadow Knights
Dave Goes Nutz!, base.wikipedia_infobox.video_game.platforms, DOS
Catacomb 3-D, cvg.computer_videogame.uses_game_engine, Wolfenstein 3D engine
Shadow Knights, cvg.computer_videogame.gameplay_modes, Single-player video game
Commander Keen: Keen Dreams, cvg.computer_videogame.cvg_genre, Action game
Platform game, cvg.cvg_genre.games, Commander Keen: Keen Dreams
Commander Keen: Keen Dreams, cvg.computer_videogame.cvg_genre, Platform game
Puzzle game, cvg.cvg_genre.games, Chagunitzu
Video game, base.webvideo.internet_video_genre.series, Co-Optitude
NextGenWalkThroughs, base.webvideo.internet_video_series.genre, Video game
Softdisk, cvg.cvg_publisher.games_published, Commander Keen: Keen Dreams
Softdisk, cvg.cvg_publisher.games_published, Shadow Knights
Softdisk, business.employer.employees, m.02t7jx1
Softdisk, book.periodical_publisher.periodicals_published, m.010b3ljw
Catacomb 3D, cvg.game_version.game, Catacomb 3-D
Softdisk, business.business_operation.industry, Internet Publishing and Broadcasting and Web Search Portal
Chagunitzu, cvg.computer_videogame.cvg_genre, Puzzle game
Hovertank 3D, cvg.computer_videogame.cvg_genre, Action game
Shadow Knights, cvg.computer_videogame.versions, Shadow Knights
Catacomb 3-D, cvg.computer_videogame.developer, id Software
Catacomb 3-D, cvg.computer_videogame.cvg_genre, First-person Shooter
Softdisk, cvg.cvg_publisher.games_published, Dangerous Dave's Risky Rescue
Softdisk, cvg.cvg_publisher.games_published, Dave Goes Nutz!
Iron Seed, cvg.computer_videogame.release_date, 1994
Iron Seed, base.wikipedia_infobox.video_game.platforms, MS-DOS
Softdisk, base.wikipedia_infobox.video_game.developer, Dangerous Dave in the Haunted Mansion
Softdisk, cvg.cvg_publisher.games_published, Catacomb
Commander Keen: Keen Dreams, cvg.computer_videogame.gameplay_modes, Single-player video game
Rev3Games Originals, base.webvideo.internet_video_series.genre, Video game
Dangerous Dave's Risky Rescue, base.wikipedia_infobox.video_game.platforms, DOS
Rescue Rover, cvg.game_version.game, Rescue Rover
Chagunitzu, cvg.computer_videogame.cvg_genre, Action game
Software, business.industry.companies, Softdisk
Dave Goes Nutz!, cvg.computer_videogame.cvg_genre, Platform game
Shadow Knights, cvg.computer_videogame.developer, id Software
Dangerous Dave's Risky Rescue, base.wikipedia_infobox.video_game.developer, Softdisk
Video game, base.webvideo.internet_video_genre.series, Kootra
Commander Keen: Keen Dreams, cvg.computer_videogame.publisher, Super Fighter Team
Video Games AWESOME, base.webvideo.internet_video_series.genre, Video game
Internet Publishing and Broadcasting and Web Search Portal, business.industry.companies, Softdisk
Rev3Games Reviews, base.webvideo.internet_video_series.genre, Video game
Catacomb, cvg.computer_videogame.cvg_genre, Shooter game
Softdisk, organization.organization.date_founded, 1981
Commander Keen: Keen Dreams, cvg.computer_videogame.versions, Commander Keen series
Video game, base.webvideo.internet_video_genre.series, Inside Gaming
Chagunitzu, cvg.computer_videogame.release_date, 1990-06
Catacomb 3-D, cvg.computer_videogame.publisher, Softdisk
Softdisk, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0084-2345
Shadow Knights, cvg.computer_videogame.designers, John Romero
m.02t7mql, business.employment_tenure.company, Softdisk
Dangerous Dave's Risky Rescue, cvg.computer_videogame.cvg_genre, Adventure game
Dave Goes Nutz!, cvg.computer_videogame.cvg_genre, Adventure game
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.game_series, Dangerous Dave series
Shooter game, cvg.cvg_genre.games, Catacomb 3-D
Commander Keen: Keen Dreams, cvg.computer_videogame.game_series, Commander Keen
Softdisk, business.business_operation.industry, Video game
Platform game, cvg.cvg_genre.games, Dangerous Dave in the Haunted Mansion
Dave Goes Nutz!, cvg.computer_videogame.publisher, Softdisk
Softdisk, business.employer.employees, m.03l2ztg
Iron Seed, cvg.game_version.game, Iron Seed
Shooter game, cvg.cvg_genre.games, Hovertank 3D
Catacomb, cvg.game_version.game, Catacomb
Softdisk, cvg.computer_videogame.publisher, Chagunitzu
Gamer Next Door, base.webvideo.internet_video_series.subject, Video game
Real-time strategy, cvg.cvg_genre.games, Iron Seed
VGBootCamp, base.webvideo.internet_video_series.genre, Video game
Diskworld, book.periodical.publisher, m.010b3ljw
Chagunitzu, cvg.computer_videogame.publisher, Softdisk
Softdisk, business.employer.employees, m.02t7lb9
Tiles of the Dragon, base.wikipedia_infobox.video_game.developer, Softdisk
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.release_date, 1991
Video game, business.industry.companies, Softdisk
Platform game, cvg.cvg_genre.games, Shadow Knights
Strategy video game, cvg.cvg_genre.games, Chagunitzu
Hovertank 3D, base.wikipedia_infobox.video_game.platforms, DOS
Hovertank 3D, cvg.computer_videogame.cvg_genre, First-person Shooter
Dangerous Dave series, cvg.game_series.games_in_series, Dave Goes Nutz!
Iron Seed, cvg.computer_videogame.publisher, Softdisk
Rescue Rover, base.wikipedia_infobox.video_game.developer, id Software
Video game, base.webvideo.internet_video_genre.series, Video Games AWESOME
PewDiePie, base.webvideo.internet_video_series.genre, Video game
Softdisk, business.employer.employees, m.02t7jrn
Kootra, base.webvideo.internet_video_series.genre, Video game
Catacomb, cvg.computer_videogame.cvg_genre, Shoot 'em up
Action game, cvg.cvg_genre.games, Dangerous Dave's Risky Rescue
Action-adventure game, cvg.cvg_genre.games, Catacomb
Chagunitzu, base.wikipedia_infobox.video_game.platforms, MS-DOS
Softdisk, base.wikipedia_infobox.video_game.developer, Tiles of the Dragon
Hovertank 3D, cvg.computer_videogame.gameplay_modes, Single-player video game
Iron Seed, cvg.computer_videogame.cvg_genre, Strategy video game
m.02t7jrn, business.employment_tenure.company, Softdisk
Hovertank 3D, cvg.computer_videogame.publisher, Softdisk
Dangerous Dave in the Haunted Mansion, base.wikipedia_infobox.video_game.platforms, DOS
Tiles of the Dragon, cvg.computer_videogame.cvg_genre, Strategy video game
Catacomb 3-D, cvg.computer_videogame.release_date, 1991-11
Immersion, base.webvideo.internet_video_series.genre, Video game
Chagunitzu, base.wikipedia_infobox.video_game.developer, Keith Schuler
Rescue Rover, base.wikipedia_infobox.video_game.platforms, DOS
Rescue Rover, cvg.computer_videogame.versions, Rescue Rover
Softdisk, cvg.cvg_publisher.games_published, Hovertank 3D
Vehicular combat game, cvg.cvg_genre.games, Hovertank 3D
Adventure game, cvg.cvg_genre.games, Dave Goes Nutz!
Catacomb 3-D, cvg.computer_videogame.designers, John Carmack
Tiles of the Dragon, base.wikipedia_infobox.video_game.platforms, DOS
m.02t7jx1, business.employment_tenure.company, Softdisk
Adventure game, cvg.cvg_genre.games, Dangerous Dave's Risky Rescue
Iron Seed, base.wikipedia_infobox.video_game.developer, Channel 7
Softdisk, business.employer.employees, m.0h7vktr
Iron Seed, cvg.computer_videogame.versions, Iron Seed
Softdisk, business.employer.employees, m.07712cp
Dave Goes Nutz!, base.wikipedia_infobox.video_game.platforms, Apple II
Shadow Knights, cvg.computer_videogame.release_date, 1990
Catacomb, base.wikipedia_infobox.video_game.platforms, DOS
Commander Keen: Keen Dreams, cvg.computer_videogame.publisher, Softdisk
Catacomb 3-D, cvg.computer_videogame.designers, John Romero
Softdisk, cvg.cvg_publisher.games_published, Rescue Rover
Catacomb 3-D, cvg.computer_videogame.gameplay_modes, Single-player video game
m.03l2ztg, business.employment_tenure.company, Softdisk
m.07712cp, business.employment_tenure.company, Softdisk
Dangerous Dave series, cvg.game_series.games_in_series, Dangerous Dave's Risky Rescue
Rescue Rover, cvg.computer_videogame.cvg_genre, Puzzle game
Commander Keen: Keen Dreams, base.wikipedia_infobox.video_game.platforms, Android
Rescue Rover, cvg.computer_videogame.gameplay_modes, Single-player video game
Hovertank 3D, cvg.game_version.game, Hovertank 3D
Iron Seed, cvg.computer_videogame.cvg_genre, Role-playing video game
Co-Optitude, base.webvideo.internet_video_series.genre, Video game
Dangerous Dave's Risky Rescue, cvg.computer_videogame.release_date, 1993
Inside Gaming, base.webvideo.internet_video_series.genre, Video game
Hovertank 3D, cvg.computer_videogame.cvg_genre, Vehicular combat game
Softdisk, cvg.cvg_publisher.games_published, Dangerous Dave in the Haunted Mansion
Commander Keen, cvg.game_series.games_in_series, Commander Keen: Keen Dreams
Shadow Knights, cvg.computer_videogame.publisher, Softdisk
Tiles of the Dragon, cvg.computer_videogame.gameplay_modes, Single-player video game
Catacomb, cvg.computer_videogame.cvg_genre, Action-adventure game
m.02t7lb9, business.employment_tenure.company, Softdisk
Road to VR, base.webvideo.internet_video_series.genre, Video game
Action game, cvg.cvg_genre.games, Chagunitzu
Tiles of the Dragon, cvg.computer_videogame.release_date, 1993
Rescue Rover, cvg.computer_videogame.publisher, Softdisk
Shadow Knights, cvg.computer_videogame.cvg_genre, Action game
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.developer, id Software
Softdisk, cvg.cvg_publisher.games_published, Chagunitzu
Softdisk, base.wikipedia_infobox.video_game.developer, Dangerous Dave's Risky Rescue
Shadow Knights, base.wikipedia_infobox.video_game.developer, id Software
Dave Goes Nutz!, cvg.computer_videogame.game_series, Dangerous Dave series
First-person Shooter, cvg.cvg_genre.games, Catacomb 3-D
Platform game, cvg.cvg_genre.games, Dave Goes Nutz!
Dangerous Dave in the Haunted Mansion, base.wikipedia_infobox.video_game.developer, id Software
Commander Keen: Keen Dreams, base.wikipedia_infobox.video_game.developer, id Software
Video game, base.webvideo.internet_video_genre.series, Achievement Hunter
Iron Seed, cvg.computer_videogame.cvg_genre, Science Fiction
Dave Goes Nutz!, cvg.computer_videogame.gameplay_modes, Single-player video game
Catacomb 3-D, base.wikipedia_infobox.video_game.developer, id Software
Shadow Knights, cvg.computer_videogame.cvg_genre, Platform game
Video game, base.webvideo.internet_video_genre.series, Fails of the Week
Catacomb, cvg.computer_videogame.publisher, Softdisk
Hovertank 3D, cvg.computer_videogame.designers, Tom Hall
Role-playing video game, cvg.cvg_genre.games, Iron Seed
Softdisk, cvg.computer_videogame.publisher, Hovertank 3D
Shadow Knights, cvg.game_version.game, Shadow Knights
Action game, cvg.cvg_genre.games, Catacomb 3-D
Catacomb, base.wikipedia_infobox.video_game.platforms, Apple II
Video game, base.webvideo.internet_video_genre.series, Rev3Games Reviews
Action game, cvg.cvg_genre.games, Dave Goes Nutz!
Iron Seed, cvg.computer_videogame.designers, Jeremy Stanton
Catacomb 3-D, cvg.computer_videogame.cvg_genre, Action game
Platform game, cvg.cvg_genre.games, Dangerous Dave's Risky Rescue
Softdisk, organization.organization.place_founded, Shreveport
Catacomb 3-D, base.wikipedia_infobox.video_game.platforms, DOS
Hovertank 3D, cvg.computer_videogame.developer, id Software
Rescue Rover, cvg.computer_videogame.developer, id Software
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.gameplay_modes, Single-player video game
Hovertank 3D, base.wikipedia_infobox.video_game.developer, id Software
Softdisk, cvg.cvg_publisher.games_published, Catacomb 3-D
Softdisk, cvg.cvg_publisher.games_published, Tiles of the Dragon
Catacomb, cvg.computer_videogame.gameplay_modes, Single-player video game
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.cvg_genre, Platform game
Softdisk, business.business_operation.industry, Software
Hovertank 3D, cvg.computer_videogame.uses_game_engine, Wolfenstein 3D engine
Dangerous Dave in the Haunted Mansion, base.wikipedia_infobox.video_game.developer, Softdisk
Catacomb 3-D, cvg.computer_videogame.cvg_genre, Shooter game
Video game, base.webvideo.internet_video_genre.series, VGBootCamp
Rescue Rover, cvg.computer_videogame.release_date, 1991
Video game, base.webvideo.internet_video_genre.series, Drunk Tank
Dangerous Dave series, cvg.game_series.games_in_series, Dangerous Dave in the Haunted Mansion
m.010b3ljw, book.periodical_publisher_period.publisher, Softdisk
Action game, cvg.cvg_genre.games, Hovertank 3D
Dangerous Dave's Risky Rescue, cvg.computer_videogame.publisher, Softdisk
Dangerous Dave in the Haunted Mansion, cvg.computer_videogame.publisher, Softdisk
Video game, base.webvideo.internet_video_genre.series, Road to VR
Catacomb 3-D, cvg.computer_videogame.designers, Tom Hall
Science Fiction, cvg.cvg_genre.games, Iron Seed
Chagunitzu, cvg.computer_videogame.cvg_genre, Strategy video game

Answer: Rescue Rover
Catacomb 3-D
Shadow Knights
Dangerous Dave's Risky Rescue
Tiles of the Dragon
Catacomb
Commander Keen: Keen Dreams
Dave Goes Nutz!
Chagunitzu
Dangerous Dave in the Haunted Mansion
Hovertank 3D
Iron Seed