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: Warden of the North (de facto) | Statement: [Jon Snow, positionHeld, Warden of the North (de facto)]

Target entity: Warden of the North (de facto)
Context triple: [Jon Snow, positionHeld, Warden of the North (de facto)]

• A. Mance Rayder
  Mance Rayder is a prominent character in the "Game of Thrones" series, known as the charismatic and unifying leader of the Free Folk beyond the Wall.
• B. Beric Dondarrion
  Beric Dondarrion is a noble knight in George R.R. Martin’s A Song of Ice and Fire series, famed for leading the outlaw Brotherhood Without Banners and for being repeatedly resurrected by the Lord of Light.
• C. King of the North
  "King of the North" is a 2017 EP by Manchester grime artist Bugzy Malone that helped cement his reputation as a leading figure in UK grime.
• D. the Dúnedain of the North
  The Dúnedain of the North are a remnant of the Númenórean-descended people who survived in Arnor and its successor realms, preserving the royal lineage and ancient traditions in secret after the kingdom’s fall.
• E. Lord Mance
  Lord Mance is a British jurist who served as a Justice of the Supreme Court of the United Kingdom and is known for his significant contributions to UK and international law.
• 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: Warden of the North (de facto)
Triple: [Jon Snow, positionHeld, Warden of the North (de facto)]

The Warden of the North (de facto) is the unofficial military and political leader of the northern regions of Westeros, exercising the powers and responsibilities of the title without formal royal investiture.

Target entity: Warden of the North (de facto)
Target entity description: The Warden of the North (de facto) is the unofficial military and political leader of the northern regions of Westeros, exercising the powers and responsibilities of the title without formal royal investiture.

• A. Mance Rayder
  Mance Rayder is a prominent character in the "Game of Thrones" series, known as the charismatic and unifying leader of the Free Folk beyond the Wall.
• B. Beric Dondarrion
  Beric Dondarrion is a noble knight in George R.R. Martin’s A Song of Ice and Fire series, famed for leading the outlaw Brotherhood Without Banners and for being repeatedly resurrected by the Lord of Light.
• C. King of the North
  "King of the North" is a 2017 EP by Manchester grime artist Bugzy Malone that helped cement his reputation as a leading figure in UK grime.
• D. the Dúnedain of the North
  The Dúnedain of the North are a remnant of the Númenórean-descended people who survived in Arnor and its successor realms, preserving the royal lineage and ancient traditions in secret after the kingdom’s fall.
• E. Lord Mance
  Lord Mance is a British jurist who served as a Justice of the Supreme Court of the United Kingdom and is known for his significant contributions to UK and international law.
• F. None of above. chosen