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: Oath of the Men of the Mountains to Isildur | Statement: [White Mountains, associatedEvent, Oath of the Men of the Mountains to Isildur]

Target entity: Oath of the Men of the Mountains to Isildur
Context triple: [White Mountains, associatedEvent, Oath of the Men of the Mountains to Isildur]

• A. Oath of Fëanor
  The Oath of Fëanor is a fateful vow sworn by Fëanor and his sons in Tolkien’s legendarium, compelling them to pursue the Silmarils at any cost and driving much of the tragedy of The Silmarillion.
• B. Kin-strife in Gondor
  The Kin-strife in Gondor was a devastating civil war in the kingdom of Gondor during the Third Age, sparked by a disputed royal succession and deep tensions over Númenórean heritage.
• C. Sea-longing of the Elves
  The Sea-longing of the Elves is a powerful, bittersweet yearning that awakens in Tolkien’s Elves when they encounter the Great Sea, drawing them to leave Middle-earth and sail to the Undying Lands.
• D. Isildur’s Bane
  Isildur’s Bane is the legendary malevolent artifact in Tolkien’s Middle-earth whose corrupting power drives much of the conflict in The Lord of the Rings.
• E. Kinslaying at Alqualondë
  The Kinslaying at Alqualondë is a pivotal and tragic early conflict in Tolkien’s legendarium, in which Fëanor and his followers slaughtered their fellow Elves of Alqualondë to seize their ships, marking the first shedding of Elf-blood in the First Age.
• 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: Oath of the Men of the Mountains to Isildur
Triple: [White Mountains, associatedEvent, Oath of the Men of the Mountains to Isildur]

The Oath of the Men of the Mountains to Isildur is a pivotal vow in Tolkien’s legendarium in which the mountain-dwelling Men swore allegiance to Isildur, later breaking it and becoming the cursed Dead Men of Dunharrow until they fulfilled their oath in the War of the Ring.

Target entity: Oath of the Men of the Mountains to Isildur
Target entity description: The Oath of the Men of the Mountains to Isildur is a pivotal vow in Tolkien’s legendarium in which the mountain-dwelling Men swore allegiance to Isildur, later breaking it and becoming the cursed Dead Men of Dunharrow until they fulfilled their oath in the War of the Ring.

• A. Oath of Fëanor
  The Oath of Fëanor is a fateful vow sworn by Fëanor and his sons in Tolkien’s legendarium, compelling them to pursue the Silmarils at any cost and driving much of the tragedy of The Silmarillion.
• B. Kin-strife in Gondor
  The Kin-strife in Gondor was a devastating civil war in the kingdom of Gondor during the Third Age, sparked by a disputed royal succession and deep tensions over Númenórean heritage.
• C. Sea-longing of the Elves
  The Sea-longing of the Elves is a powerful, bittersweet yearning that awakens in Tolkien’s Elves when they encounter the Great Sea, drawing them to leave Middle-earth and sail to the Undying Lands.
• D. Isildur’s Bane
  Isildur’s Bane is the legendary malevolent artifact in Tolkien’s Middle-earth whose corrupting power drives much of the conflict in The Lord of the Rings.
• E. Kinslaying at Alqualondë
  The Kinslaying at Alqualondë is a pivotal and tragic early conflict in Tolkien’s legendarium, in which Fëanor and his followers slaughtered their fellow Elves of Alqualondë to seize their ships, marking the first shedding of Elf-blood in the First Age.
• F. None of above. chosen