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: Shenandoah Valley front | Statement: [Battle of Guard Hill, front, Shenandoah Valley front]

Target entity: Shenandoah Valley front
Context triple: [Battle of Guard Hill, front, Shenandoah Valley front]

• A. Allegheny Front
  The Allegheny Front is a major escarpment and climatic divide in the central Appalachian Mountains, marking the dramatic eastern edge of the Allegheny Plateau.
• B. Shenandoah Valley chosen
  The Shenandoah Valley is a fertile and historic region of western Virginia and eastern West Virginia, nestled between the Blue Ridge and Allegheny Mountains and renowned for its scenic landscapes, agriculture, and Civil War heritage.
• C. Frontier on the Potomac
  Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
• D. South Range
  South Range is a specific architectural section or wing within the Upper Ward of a larger historic or institutional complex.
• E. South Range
  South Range is a major sub-area of the Utah Test and Training Range used by the U.S. military for large-scale weapons testing and training exercises.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.