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: San Juan Islands boundary arbitration | Statement: [British Empire in the Pacific Northwest, hasKeyEvent, San Juan Islands boundary arbitration]

Target entity: San Juan Islands boundary arbitration
Context triple: [British Empire in the Pacific Northwest, hasKeyEvent, San Juan Islands boundary arbitration]

• A. Alaska Boundary Tribunal of 1903
  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. Nootka Crisis
  The Nootka Crisis was an 18th-century diplomatic confrontation between Britain and Spain over territorial and trading rights on the Pacific Northwest coast of North America, which nearly led to war before being resolved through negotiation.
• C. Treaty of Washington (1855)
  The Treaty of Washington (1855) was an agreement between the United States and several Native American tribes in the Pacific Northwest that ceded large areas of tribal land in exchange for reservations, annuities, and certain retained rights such as fishing.
• D. United States–Canada maritime boundary
  The United States–Canada maritime boundary is the internationally recognized sea border that delineates the territorial waters and exclusive economic zones between the two countries across the Atlantic, Arctic, and Pacific Oceans.
• E. Beagle Channel dispute
  The Beagle Channel dispute was a territorial conflict between Argentina and Chile over islands and maritime boundaries at the southern tip of South America that brought the two countries to the brink of war in the late 1970s.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: San Juan Islands boundary arbitration
Target entity description: 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.

• A. Alaska Boundary Tribunal of 1903
  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. Nootka Crisis
  The Nootka Crisis was an 18th-century diplomatic confrontation between Britain and Spain over territorial and trading rights on the Pacific Northwest coast of North America, which nearly led to war before being resolved through negotiation.
• C. Treaty of Washington (1855)
  The Treaty of Washington (1855) was an agreement between the United States and several Native American tribes in the Pacific Northwest that ceded large areas of tribal land in exchange for reservations, annuities, and certain retained rights such as fishing.
• D. United States–Canada maritime boundary
  The United States–Canada maritime boundary is the internationally recognized sea border that delineates the territorial waters and exclusive economic zones between the two countries across the Atlantic, Arctic, and Pacific Oceans.
• E. Beagle Channel dispute
  The Beagle Channel dispute was a territorial conflict between Argentina and Chile over islands and maritime boundaries at the southern tip of South America that brought the two countries to the brink of war in the late 1970s.
• F. None of above. chosen