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: Webster–Ashburton Treaty | Statement: [Canada–United States border, historicalTreaty, Webster–Ashburton Treaty]

Target entity: Webster–Ashburton Treaty
Context triple: [Canada–United States border, historicalTreaty, Webster–Ashburton Treaty]

• A. Webster–Ashburton Treaty chosen
  The Webster–Ashburton Treaty was an 1842 agreement between the United States and Great Britain that settled long-standing border disputes in the Northeast and improved Anglo-American relations.
• B. Rush–Bagot Agreement
  The Rush–Bagot Agreement was an 1817 accord between the United States and Great Britain that largely demilitarized the Great Lakes and marked a significant step toward peaceful relations and disarmament along the U.S.-Canadian border.
• C. Oregon Treaty of 1846
  The Oregon Treaty of 1846 was an agreement between the United States and Great Britain that peacefully settled their competing claims in the Pacific Northwest by establishing the 49th parallel as the boundary west of the Rocky Mountains.
• D. Treaty of Ghent
  The Treaty of Ghent was the 1814 peace agreement between the United States and Great Britain that ended the War of 1812 and largely restored relations and territorial boundaries to their prewar status.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.