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: Surrender of British army at Yorktown | Statement: [Virginia campaign, result, Surrender of British army at Yorktown]

Target entity: Surrender of British army at Yorktown
Context triple: [Virginia campaign, result, Surrender of British army at Yorktown]

• A. Siege of Yorktown chosen
  The Siege of Yorktown was the decisive 1781 American Revolutionary War battle in which combined American and French forces forced the surrender of a major British army, effectively securing American independence.
• B. Siege of Saratoga
  The Siege of Saratoga was a pivotal 1777 American Revolutionary War engagement in which American forces surrounded and compelled the surrender of a major British army, helping secure French support for the American cause.
• C. Cornwallis’s Retreat
  Cornwallis’s Retreat was a celebrated 18th-century naval maneuver in which British Admiral William Cornwallis skillfully withdrew a smaller squadron from a superior French fleet, preserving his forces and enhancing his reputation.
• D. British capture of Fort Lee
  The British capture of Fort Lee was a 1776 Revolutionary War operation in which British and Hessian forces seized the American fort on the New Jersey side of the Hudson River, forcing a hasty Continental Army retreat and contributing to the loss of New York.
• E. Dorchester Heights
  Dorchester Heights is a historic site in South Boston where Continental Army fortifications in 1776 forced the British evacuation during the American Revolutionary War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.