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: Army of the West | Statement: [Battle at the Black Gate, involvesGroup, Army of the West]

Target entity: Army of the West
Context triple: [Battle at the Black Gate, involvesGroup, Army of the West]

• A. Army of the West
  The Army of the West was a U.S. military force in the Mexican–American War that led the overland campaign to seize New Mexico and California for the United States.
• B. Army of the Frontier
  The Army of the Frontier was a Union field army that operated primarily in the Trans-Mississippi Theater during the American Civil War, conducting campaigns in Arkansas, Missouri, and the Indian Territory.
• C. Esercito del Sud
  Esercito del Sud was the Italian royal armed force that, after the 1943 armistice, fought alongside the Allies against Nazi Germany and the Italian Social Republic in southern Italy.
• D. Northeastern Army
  The Northeastern Army is a regional command of Japan’s Ground Self-Defense Force responsible for land defense and disaster response in Japan’s northeastern area.
• E. Northeastern Army
  The Northeastern Army was a major Chinese warlord-era military force based in Manchuria, most prominently associated with the rule of Zhang Zuolin and his son Zhang Xueliang in the early 20th century.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Army of the West
Triple: [Battle at the Black Gate, involvesGroup, Army of the West]

The Army of the West is the combined host of Men, Elves, and others led by Aragorn and Gandalf that marches on Mordor’s Black Gate as a desperate diversion in J.R.R. Tolkien’s The Lord of the Rings.

Target entity: Army of the West
Target entity description: The Army of the West is the combined host of Men, Elves, and others led by Aragorn and Gandalf that marches on Mordor’s Black Gate as a desperate diversion in J.R.R. Tolkien’s The Lord of the Rings.

• A. Army of the West
  The Army of the West was a U.S. military force in the Mexican–American War that led the overland campaign to seize New Mexico and California for the United States.
• B. Army of the Frontier
  The Army of the Frontier was a Union field army that operated primarily in the Trans-Mississippi Theater during the American Civil War, conducting campaigns in Arkansas, Missouri, and the Indian Territory.
• C. Esercito del Sud
  Esercito del Sud was the Italian royal armed force that, after the 1943 armistice, fought alongside the Allies against Nazi Germany and the Italian Social Republic in southern Italy.
• D. Northeastern Army
  The Northeastern Army is a regional command of Japan’s Ground Self-Defense Force responsible for land defense and disaster response in Japan’s northeastern area.
• E. Northeastern Army
  The Northeastern Army was a major Chinese warlord-era military force based in Manchuria, most prominently associated with the rule of Zhang Zuolin and his son Zhang Xueliang in the early 20th century.
• F. None of above. chosen