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: Adams–Onís Treaty of 1819 | Statement: [United States–Spain relations, keyTreaty, Adams–Onís Treaty of 1819]

Target entity: Adams–Onís Treaty of 1819
Context triple: [United States–Spain relations, keyTreaty, Adams–Onís Treaty of 1819]

• A. Adams–Onís Treaty chosen
  The Adams–Onís Treaty was an 1819 agreement between the United States and Spain that ceded Florida to the U.S. and defined the boundary between U.S. and Spanish territories in North America.
• B. Pinckney's Treaty
  Pinckney's Treaty was a 1795 agreement between the United States and Spain that settled territorial disputes and granted Americans navigation rights on the Mississippi River and access to the port of New Orleans.
• C. Convention of 1818
  The Convention of 1818 was an agreement between the United States and Great Britain that settled parts of the U.S.-Canada boundary and established joint occupation of the Oregon Country.
• D. Treaty of St. Marys (1818)
  The Treaty of St. Marys (1818) was a U.S.–Native American agreement in which the Miami and other tribes ceded large tracts of land in present-day Indiana and Ohio to the United States, facilitating American expansion in the Old Northwest.
• E. Treaty of St. Louis (1818)
  The Treaty of St. Louis (1818) was an agreement between the United States and several Native American tribes that further ceded tribal lands in the Midwest to the U.S. government as part of its westward expansion.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.