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: Black Douglas family forces | Statement: [Battle of Arkinholm, combatant, Black Douglas family forces]

Target entity: Black Douglas family forces
Context triple: [Battle of Arkinholm, combatant, Black Douglas family forces]

• A. Jacobite forces
  Jacobite forces were the predominantly Highland Scottish supporters of the exiled Stuart dynasty who fought to restore it to the thrones of Britain and Ireland in a series of uprisings during the 17th and 18th centuries.
• B. Cotter Force
  Cotter Force is a picturesque stepped waterfall in the Yorkshire Dales of northern England, popular with walkers and photographers for its tranquil, scenic setting.
• C. The Highlanders
  "The Highlanders" is a 1966–67 serial from the British science fiction television series Doctor Who, notable for introducing the companion Jamie McCrimmon and being one of the show's historical adventures set after the Battle of Culloden.
• D. Clan Forbes
  Clan Forbes is a historic Scottish Highland clan traditionally associated with Aberdeenshire and known for its long-standing noble lineage and role in Scottish history.
• E. Scottish Covenanter army
  The Scottish Covenanter army was the military force raised by Scottish Presbyterians in the 17th century to defend their religious and political covenants, notably fighting in the Wars of the Three Kingdoms.
• 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: Black Douglas family forces
Triple: [Battle of Arkinholm, combatant, Black Douglas family forces]

The Black Douglas family forces were the private army of the powerful Douglas noble house in 15th-century Scotland, ultimately defeated by royal troops in conflicts such as the Battle of Arkinholm.

Target entity: Black Douglas family forces
Target entity description: The Black Douglas family forces were the private army of the powerful Douglas noble house in 15th-century Scotland, ultimately defeated by royal troops in conflicts such as the Battle of Arkinholm.

• A. Jacobite forces
  Jacobite forces were the predominantly Highland Scottish supporters of the exiled Stuart dynasty who fought to restore it to the thrones of Britain and Ireland in a series of uprisings during the 17th and 18th centuries.
• B. Cotter Force
  Cotter Force is a picturesque stepped waterfall in the Yorkshire Dales of northern England, popular with walkers and photographers for its tranquil, scenic setting.
• C. The Highlanders
  "The Highlanders" is a 1966–67 serial from the British science fiction television series Doctor Who, notable for introducing the companion Jamie McCrimmon and being one of the show's historical adventures set after the Battle of Culloden.
• D. Clan Forbes
  Clan Forbes is a historic Scottish Highland clan traditionally associated with Aberdeenshire and known for its long-standing noble lineage and role in Scottish history.
• E. Scottish Covenanter army
  The Scottish Covenanter army was the military force raised by Scottish Presbyterians in the 17th century to defend their religious and political covenants, notably fighting in the Wars of the Three Kingdoms.
• F. None of above. chosen