With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Buckingham Palace's inside layout was on the counsel of Sir Charles Long.
text_B: Realtime Associates is an American video game developer and publisher .. American. United States. video game. video game. The company was founded in 1986 by David Warhol and a group of ex-Mattel Electronics employees originally to create games for the Intellivision system .. Mattel Electronics. Mattel Electronics. Intellivision. Intellivision. Since then , the company has developed and published over 90 games for various systems , including ; the PlayStation 2 , Xbox , Nintendo GameCube , Sega Saturn , PlayStation , Nintendo 64 , Super NES , Genesis , Pico , Nintendo Entertainment System , TurboGrafx-16 , Game Boy , Game Gear , Game Boy Color , and PC and Macintosh platforms .. PlayStation 2. PlayStation 2. Xbox. Xbox ( console ). Nintendo GameCube. Nintendo GameCube. Sega Saturn. Sega Saturn. PlayStation. PlayStation ( console ). Nintendo 64. Nintendo 64. Super NES. Super Nintendo Entertainment System. Genesis. Sega Genesis. Pico. Sega Pico. Nintendo Entertainment System. Nintendo Entertainment System. TurboGrafx-16. TurboGrafx-16. Game Boy. Game Boy. Game Gear. Game Gear. Game Boy Color. Game Boy Color. Personal Computer. Macintosh. Macintosh. In addition to its entertainment software portfolio , the company creates serious games and Games for Health , including HopeLab 's Re-Mission .. serious games. serious games. Games for Health. Games for Health. Re-Mission. Re-Mission
not_related.