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: [Tucson, becamePartOfUnitedStatesBy, Gadsden Purchase]

Target entity: Gadsden Purchase
Context triple: [Tucson, becamePartOfUnitedStatesBy, 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. Treaty of Guadalupe Hidalgo
  The Treaty of Guadalupe Hidalgo was the 1848 peace agreement that ended the Mexican–American War and transferred vast territories from Mexico to the United States, shaping the modern U.S.–Mexico border.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: becamePartOfUnitedStatesBy
Context triple: [Tucson, becamePartOfUnitedStatesBy, Gadsden Purchase]

• A. dateBecamePartOfUnitedStates chosen
  Indicates the date on which an entity formally became part of the United States.
• B. statehoodYear
  Indicates the year in which an entity officially became a recognized state or attained statehood status.
• C. annexedInYear
  Indicates that one entity was formally annexed or incorporated into another in the specified calendar year.
• D. establishedOnIndependenceFrom
  Indicates that an entity (such as a state or organization) was founded or formally established on the date it gained independence from another governing authority.
• E. independenceDeclaredBy
  Indicates that an entity’s independence was formally proclaimed or established by another specified entity.
• F. None of above.