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: Battle of Gettysburg | Statement: [50th Anniversary of the Battle of Gettysburg reunion, commemorates, Battle of Gettysburg]

Target entity: Battle of Gettysburg
Context triple: [50th Anniversary of the Battle of Gettysburg reunion, commemorates, Battle of Gettysburg]

• A. Battle of Gettysburg chosen
  The Battle of Gettysburg was a pivotal three-day Civil War clash in 1863 that marked a turning point in favor of the Union and became one of the conflict’s bloodiest and most famous engagements.
• B. Gettysburg
  Gettysburg is a historic Pennsylvania town best known as the site of the pivotal 1863 Civil War battle and Abraham Lincoln’s Gettysburg Address.
• C. Chancellorsville and Gettysburg
  "Chancellorsville and Gettysburg" is a historical account of two major American Civil War battles written by Union general Abner Doubleday.
• D. Battle of Marye's Heights
  The Battle of Marye's Heights was a key phase of the American Civil War’s Battle of Fredericksburg, marked by devastating Union assaults against well-entrenched Confederate forces on a fortified ridge above the town.
• E. Battle of Sharpsburg
  The Battle of Sharpsburg, also known as the Battle of Antietam, was a major American Civil War clash in Maryland in 1862 that became the bloodiest single-day battle in U.S. history and led to President Abraham Lincoln issuing the Emancipation Proclamation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.