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: William Douglas, 11th Earl of Angus | Statement: [Marquesses of Douglas, firstHolder, William Douglas, 11th Earl of Angus]

Target entity: William Douglas, 11th Earl of Angus
Context triple: [Marquesses of Douglas, firstHolder, William Douglas, 11th Earl of Angus]

• A. William Douglas, 1st Marquess of Douglas
  William Douglas, 1st Marquess of Douglas, was a prominent 17th-century Scottish nobleman and head of the powerful Douglas family, influential in the politics and aristocracy of Scotland.
• B. William Douglas, 6th Earl of Douglas
  William Douglas, 6th Earl of Douglas, was a powerful 15th-century Scottish nobleman whose influence and conflicts with the crown played a major role in late medieval Scottish politics.
• C. Archibald Douglas, 6th Earl of Angus
  Archibald Douglas, 6th Earl of Angus, was a powerful Scottish nobleman and regent who dominated Scottish politics in the early 16th century and was the second husband of Margaret Tudor, sister of Henry VIII.
• D. James Douglas, 9th Earl of Douglas
  James Douglas, 9th Earl of Douglas, was a powerful 15th-century Scottish noble whose rebellion against King James II led to the downfall and forfeiture of the once-dominant Black Douglas family.
• E. William Graham, 9th Earl of Menteith
  William Graham, 9th Earl of Menteith, was a Scottish nobleman of the early 17th century who held significant regional power and influence in the central Highlands.
• 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: William Douglas, 11th Earl of Angus
Triple: [Marquesses of Douglas, firstHolder, William Douglas, 11th Earl of Angus]

William Douglas, 11th Earl of Angus, was a prominent Scottish nobleman of the powerful Douglas family who rose to become the first Marquess of Douglas in the early 17th century.

Target entity: William Douglas, 11th Earl of Angus
Target entity description: William Douglas, 11th Earl of Angus, was a prominent Scottish nobleman of the powerful Douglas family who rose to become the first Marquess of Douglas in the early 17th century.

• A. William Douglas, 1st Marquess of Douglas chosen
  William Douglas, 1st Marquess of Douglas, was a prominent 17th-century Scottish nobleman and head of the powerful Douglas family, influential in the politics and aristocracy of Scotland.
• B. William Douglas, 6th Earl of Douglas
  William Douglas, 6th Earl of Douglas, was a powerful 15th-century Scottish nobleman whose influence and conflicts with the crown played a major role in late medieval Scottish politics.
• C. Archibald Douglas, 6th Earl of Angus
  Archibald Douglas, 6th Earl of Angus, was a powerful Scottish nobleman and regent who dominated Scottish politics in the early 16th century and was the second husband of Margaret Tudor, sister of Henry VIII.
• D. James Douglas, 9th Earl of Douglas
  James Douglas, 9th Earl of Douglas, was a powerful 15th-century Scottish noble whose rebellion against King James II led to the downfall and forfeiture of the once-dominant Black Douglas family.
• E. William Graham, 9th Earl of Menteith
  William Graham, 9th Earl of Menteith, was a Scottish nobleman of the early 17th century who held significant regional power and influence in the central Highlands.
• F. None of above.