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 Petersburg | Statement: [Joshua Lawrence Chamberlain, battle, Battle of Petersburg]

Target entity: Battle of Petersburg
Context triple: [Joshua Lawrence Chamberlain, battle, Battle of Petersburg]

• A. Third Battle of Petersburg
  The Third Battle of Petersburg was the decisive Union assault in April 1865 that broke Confederate defenses around Petersburg, leading directly to the fall of Richmond and the endgame of the American Civil War.
• B. Second Battle of Petersburg
  The Second Battle of Petersburg was a key June 1864 American Civil War clash in Virginia in which failed Union assaults against Confederate defenses led directly to the prolonged Siege of Petersburg.
• C. Siege of Petersburg chosen
  The Siege of Petersburg was a prolonged series of trench warfare operations in 1864–1865 around Petersburg, Virginia, whose eventual Union victory cut off Confederate supply lines and led directly to the fall of Richmond and the end of the American Civil War.
• 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. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.