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: Louisiana Purchase | Statement: [Adams–Onís Treaty, definedWesternBoundaryOf, Louisiana Purchase]

Target entity: Louisiana Purchase
Context triple: [Adams–Onís Treaty, definedWesternBoundaryOf, Louisiana Purchase]

• A. Louisiana Purchase chosen
  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.
• B. 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.
• C. Gadsden Purchase agreement
  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.
• 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. Division of the Northwest Territory
  The Division of the Northwest Territory was an early 19th-century reorganization of U.S. frontier lands that carved new territorial units, including what became the Michigan Territory, out of the original Northwest Territory.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: definedWesternBoundaryOf
Context triple: [Adams–Onís Treaty, definedWesternBoundaryOf, Louisiana Purchase]

• A. westernBoundaryReference chosen
  Indicates the reference feature or limit that defines the western boundary of an entity or area.
• B. isWesternmostPartOf
  Indicates that one entity is the furthest to the west within the geographic extent or boundary of another entity.
• C. easternBoundaryFormedBy
  Indicates that the eastern boundary of an area, region, or object is defined or formed by a specified feature or entity.
• D. northernBoundaryExtendedTo
  Indicates that the northern boundary of one entity has been lengthened or expanded to reach or include another specified reference point or area.
• E. borderRegionOf
  Indicates that one region lies along, touches, or forms part of the boundary of another region.
• F. None of above.