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: Confederate invasion of the North | Statement: [Maryland Campaign, objective, Confederate invasion of the North]

Target entity: Confederate invasion of the North
Context triple: [Maryland Campaign, objective, Confederate invasion of the North]

• A. Lee's second invasion of the North
  Lee's second invasion of the North was Confederate General Robert E. Lee’s 1863 offensive into Union territory that culminated in the pivotal Battle of Gettysburg during the American Civil War.
• B. Wilson's Raid
  Wilson's Raid was a major Union cavalry campaign in the final months of the American Civil War that swept through Alabama and Georgia, destroying Confederate infrastructure and war-making capacity.
• C. Valley Campaign of 1862
  The Valley Campaign of 1862 was Confederate General Stonewall Jackson’s famed Civil War offensive in Virginia’s Shenandoah Valley, noted for its rapid maneuvers and strategic impact far beyond its small scale.
• D. Sherman’s March to the Sea
  Sherman’s March to the Sea was Union General William Tecumseh Sherman’s devastating 1864 campaign across Georgia that aimed to cripple the Confederacy’s war capacity through widespread destruction of military and economic resources.
• E. Maryland Campaign chosen
  The Maryland Campaign was Confederate General Robert E. Lee’s first major invasion of the North during the American Civil War in 1862, culminating in the Battle of Antietam.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.