Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Gadsden Purchase | Statement: [Gadsden Purchase agreement, alsoKnownAs, Gadsden Purchase]

Target entity: Gadsden Purchase
Context triple: [Gadsden Purchase agreement, alsoKnownAs, Gadsden Purchase]

• A. Gadsden Purchase agreement chosen
  The Gadsden Purchase agreement was an 1853 treaty between the United States and Mexico in which the U.S. bought a strip of land in present-day southern Arizona and New Mexico to facilitate a southern transcontinental railroad and finalize the continental border.
• B. Louisiana Purchase
  The Louisiana Purchase was an 1803 land deal in which the United States bought a vast territory from France, doubling the nation's size and securing control of the Mississippi River region.
• C. Alaska Purchase
  The Alaska Purchase was the 1867 transaction in which the United States bought the Alaska territory from the Russian Empire, significantly expanding U.S. land holdings in North America.
• D. Jackson Purchase
  The Jackson Purchase is a region in far western Kentucky, bordered by the Mississippi, Ohio, and Tennessee rivers, known for its flat, fertile farmland and historical acquisition from the Chickasaw Nation in the early 19th century.
• E. Toledo War
  The Toledo War was a 19th-century boundary dispute between the U.S. states of Ohio and Michigan over control of the Toledo Strip, resolved largely through political negotiation rather than armed conflict.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.