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 First Corps | Statement: [Fighting at Devil’s Den, unitInvolvedSide2, Confederate First Corps]

Target entity: Confederate First Corps
Context triple: [Fighting at Devil’s Den, unitInvolvedSide2, Confederate First Corps]

• A. Second Corps, Army of Northern Virginia
  The Second Corps, Army of Northern Virginia was a major Confederate field corps in the American Civil War, best known for its pivotal role in many Eastern Theater battles under the leadership of General Thomas “Stonewall” Jackson and his successors.
• B. Confederate Army of Mississippi
  The Confederate Army of Mississippi was a major Confederate field army in the Western Theater of the American Civil War, notably commanded by generals such as Albert Sidney Johnston and P.G.T. Beauregard.
• C. First Corps, Army of Northern Virginia chosen
  The First Corps, Army of Northern Virginia was a principal Confederate field corps in the American Civil War, best known for its major role in key Eastern Theater battles under General James Longstreet.
• D. Army of the Shenandoah (Confederate)
  The Army of the Shenandoah (Confederate) was an early Confederate field army operating in the strategically vital Shenandoah Valley of Virginia during the opening phase of the American Civil War.
• E. 26th Yankee Brigade
  The 26th Yankee Brigade is a National Guard infantry brigade of the United States Army with historic roots in Massachusetts’ famed 26th "Yankee" Division.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: unitInvolvedSide2
Context triple: [Fighting at Devil’s Den, unitInvolvedSide2, Confederate First Corps]

• A. side2
  Indicates that an entity is positioned on, associated with, or corresponds to the second side of another entity or structure.
• B. involvedUnit
  Indicates that a particular unit (such as a group, organization, or division) participates in, is associated with, or plays a role in the referenced event or activity.
• C. involvedForcesType
  Indicates the type or category of forces that participate in or are associated with a given event, interaction, or situation.
• D. conflictSide chosen
  Indicates that an entity participates as a distinct party or faction on one side of a conflict or dispute.
• E. attackerSide
  Indicates which party or faction is responsible for carrying out an attack in a conflict or violent incident.
• F. None of above.