Springfield Model 1873 "Trapdoor" rifle

Target entity: Springfield Model 1873 "Trapdoor" rifle
Context triple: [Springfield Armory, produced, Springfield Model 1873 "Trapdoor" rifle]

• A. Springfield Model 1866 rifle
  The Springfield Model 1866 rifle was an early “trapdoor” breech-loading conversion of Civil War muzzle-loading muskets, widely used by the U.S. Army during the Indian Wars.
• B. Winchester Model 1873 rifle
  The Winchester Model 1873 rifle is a famous lever-action repeating rifle, often called “The Gun that Won the West” for its widespread use in the American frontier era.
• C. Springfield Model 1863 rifle-musket
  The Springfield Model 1863 rifle-musket was a .58 caliber percussion muzzle-loading infantry firearm widely used by Union forces during the American Civil War and noted for its improved design and reliability over earlier Springfield models.
• D. Springfield Model 1861 rifle-musket
  The Springfield Model 1861 rifle-musket was the primary percussion rifle used by Union forces during the American Civil War and one of the most widely produced and influential military firearms of its era.
• E. Sharps rifle
  The Sharps rifle is a 19th-century American single-shot, breech-loading firearm renowned for its long-range accuracy and extensive use by buffalo hunters and marksmen on the Western frontier.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Springfield Model 1873 "Trapdoor" rifle
Target entity description: The Springfield Model 1873 "Trapdoor" rifle is a single-shot, breech-loading U.S. military service rifle that became the standard infantry arm after the Civil War and is notable for its hinged "trapdoor" loading mechanism.

• A. Springfield Model 1866 rifle
  The Springfield Model 1866 rifle was an early “trapdoor” breech-loading conversion of Civil War muzzle-loading muskets, widely used by the U.S. Army during the Indian Wars.
• B. Winchester Model 1873 rifle
  The Winchester Model 1873 rifle is a famous lever-action repeating rifle, often called “The Gun that Won the West” for its widespread use in the American frontier era.
• C. Springfield Model 1863 rifle-musket
  The Springfield Model 1863 rifle-musket was a .58 caliber percussion muzzle-loading infantry firearm widely used by Union forces during the American Civil War and noted for its improved design and reliability over earlier Springfield models.
• D. Springfield Model 1861 rifle-musket
  The Springfield Model 1861 rifle-musket was the primary percussion rifle used by Union forces during the American Civil War and one of the most widely produced and influential military firearms of its era.
• E. Sharps rifle
  The Sharps rifle is a 19th-century American single-shot, breech-loading firearm renowned for its long-range accuracy and extensive use by buffalo hunters and marksmen on the Western frontier.
• F. None of above. chosen