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: Appomattox Campaign | Statement: [Federal Army, significantEvent, Appomattox Campaign]

Target entity: Appomattox Campaign
Context triple: [Federal Army, significantEvent, Appomattox Campaign]

• A. Appomattox Campaign chosen
  The Appomattox Campaign was the final series of military operations in the American Civil War that led to the surrender of Confederate General Robert E. Lee’s Army of Northern Virginia in April 1865.
• B. Battle of Appomattox Court House
  The Battle of Appomattox Court House was the final major engagement of the American Civil War in Virginia, leading to General Robert E. Lee’s surrender to Ulysses S. Grant on April 9, 1865.
• C. Battle of Appomattox Station
  The Battle of Appomattox Station was a late–Civil War engagement in April 1865 in which Union forces captured Confederate supply trains near Appomattox, hastening General Robert E. Lee’s surrender.
• D. Battle of Piedmont
  The Battle of Piedmont was an American Civil War engagement in June 1864 in Virginia’s Shenandoah Valley, where Union forces under General David Hunter defeated Confederate troops, helping to open the Valley to further Union advances.
• E. Bristoe Campaign
  The Bristoe Campaign was a series of maneuvers and battles in October 1863 in Virginia during the American Civil War, marked by Confederate General Robert E. Lee’s attempt to outflank Union forces under General George G. Meade following the Gettysburg Campaign.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.