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: [Army of the Potomac, engagedIn, Appomattox Campaign]

Target entity: Appomattox Campaign
Context triple: [Army of the Potomac, engagedIn, 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. Overland Campaign
  The Overland Campaign was a major series of brutal Civil War battles in Virginia in 1864, pitting Ulysses S. Grant’s Union forces against Robert E. Lee’s Army of Northern Virginia in a relentless war of attrition.
• E. Northern Virginia Campaign
  The Northern Virginia Campaign was a series of American Civil War battles in the summer of 1862 in which Confederate forces under Robert E. Lee drove Union armies out of Virginia, culminating in the Second Battle of Bull Run.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.