Vitaphone

Target entity: Vitaphone
Context triple: [De Forest Phonofilm Corporation, competedWith, Vitaphone]

• A. De Forest Phonofilm Corporation
  De Forest Phonofilm Corporation was an early 20th-century film company that pioneered synchronized sound-on-film technology for motion pictures.
• B. De Forest Radio Telephone Company
  De Forest Radio Telephone Company was an early 20th-century American firm that developed and commercialized pioneering radio and wireless telephony technologies.
• C. Douglas Fairbanks
  Douglas Fairbanks was a pioneering American silent film actor, producer, and screenwriter, famed for his swashbuckling roles in early Hollywood classics like "The Mark of Zorro" and "The Thief of Bagdad."
• D. Lick
  Lick is the nickname of Joseph Carl Robnett Licklider, a pioneering American computer scientist whose ideas helped lay the foundations for interactive computing and the internet.
• E. Moore
  Moore is the middle name of Edward M. Kennedy, the long-serving U.S. senator from Massachusetts and prominent member of the Kennedy political family.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Vitaphone
Target entity description: Vitaphone was an early sound-on-disc motion picture system developed by Warner Bros. that played a key role in the transition from silent films to “talkies” in the late 1920s.

• A. De Forest Phonofilm Corporation
  De Forest Phonofilm Corporation was an early 20th-century film company that pioneered synchronized sound-on-film technology for motion pictures.
• B. Sunset Boulevard
  Sunset Boulevard is a famous Los Angeles thoroughfare known for its historic connection to the film industry, nightlife, and iconic cultural landmarks.
• C. De Forest Radio Telephone Company
  De Forest Radio Telephone Company was an early 20th-century American firm that developed and commercialized pioneering radio and wireless telephony technologies.
• D. Douglas Fairbanks
  Douglas Fairbanks was a pioneering American silent film actor, producer, and screenwriter, famed for his swashbuckling roles in early Hollywood classics like "The Mark of Zorro" and "The Thief of Bagdad."
• E. Lick
  Lick is the nickname of Joseph Carl Robnett Licklider, a pioneering American computer scientist whose ideas helped lay the foundations for interactive computing and the internet.
• F. None of above. chosen