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: Alaska Boundary Tribunal decision (1903) | Statement: [Alaska–British Columbia border, definedByTreaty, Alaska Boundary Tribunal decision (1903)]

Target entity: Alaska Boundary Tribunal decision (1903)
Context triple: [Alaska–British Columbia border, definedByTreaty, Alaska Boundary Tribunal decision (1903)]

• A. Alaska Boundary Tribunal of 1903 chosen
  The Alaska Boundary Tribunal of 1903 was an international arbitration panel that settled the long-disputed border between Alaska and Canada, particularly clarifying territorial claims along the Pacific coast.
• B. San Juan Islands boundary arbitration
  The San Juan Islands boundary arbitration was an 1872 international dispute resolution in which Kaiser Wilhelm I’s commission settled the maritime border between the United States and the British Empire in the Pacific Northwest, awarding the San Juan Islands to the U.S.
• C. Anglo-Russian boundary commission
  The Anglo-Russian boundary commission was a joint British–Russian body established in the late 19th century to survey and formally delimit the frontier between Afghanistan and the Russian Empire in Central Asia.
• D. Northwest Angle Treaty
  The Northwest Angle Treaty, formally known as Treaty 3, is an 1873 agreement between the Canadian government and several Anishinaabe (Ojibwe) First Nations that ceded vast Indigenous territories in what is now northwestern Ontario and eastern Manitoba in exchange for reserves, annuities, and other promises.
• E. Boundary Waters Treaty of 1909
  The Boundary Waters Treaty of 1909 is a foundational agreement between the United States and Canada that established principles and mechanisms for preventing and resolving disputes over shared boundary waters.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.