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: Retreat from Gettysburg | Statement: [Battle of Gettysburg, followedBy, Retreat from Gettysburg]

Target entity: Retreat from Gettysburg
Context triple: [Battle of Gettysburg, followedBy, Retreat from Gettysburg]

• A. Appomattox Campaign
  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. Pickett’s Charge
  Pickett’s Charge was a massive, ill-fated Confederate infantry assault on the third day of the Battle of Gettysburg that marked a turning point against the Confederacy in the American Civil War.
• C. Gettysburg Campaign chosen
  The Gettysburg Campaign was a major 1863 Confederate offensive into Union territory during the American Civil War that culminated in the pivotal Battle of Gettysburg.
• D. Second Battle of Winchester
  The Second Battle of Winchester was a major Confederate victory in June 1863 during the American Civil War that opened the Shenandoah Valley for Robert E. Lee’s army and set the stage for the Gettysburg Campaign.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.