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 Keith, 1st Earl Marischal | Statement: [Clan Keith, notableMember, William Keith, 1st Earl Marischal]

Target entity: William Keith, 1st Earl Marischal
Context triple: [Clan Keith, notableMember, William Keith, 1st Earl Marischal]

• A. William Keith, 9th Earl Marischal
  William Keith, 9th Earl Marischal, was a prominent Scottish nobleman and statesman of the late 17th and early 18th centuries, known for his influential role in Scottish politics and his support of the Jacobite cause.
• B. Alexander Leith, 1st Baron Leith of Fyvie
  Alexander Leith, 1st Baron Leith of Fyvie, was a 19th-century Scottish businessman and Liberal politician who was elevated to the peerage and is notably associated with Fyvie Castle in Aberdeenshire.
• C. William Cochrane, 1st Earl of Dundonald
  William Cochrane, 1st Earl of Dundonald, was a 17th-century Scottish nobleman and Royalist supporter who became the first holder of the Dundonald earldom during the reign of Charles I.
• D. George Douglas, 1st Earl of Dumbarton
  George Douglas, 1st Earl of Dumbarton, was a 17th-century Scottish nobleman and professional soldier who served prominently in the French and later the English armies under King Charles II.
• E. George Keith, 10th Earl Marischal
  George Keith, 10th Earl Marischal, was a prominent Scottish nobleman, soldier, and Jacobite leader who played a key role in early 18th-century attempts to restore the Stuart monarchy.
• 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 Keith, 1st Earl Marischal
Triple: [Clan Keith, notableMember, William Keith, 1st Earl Marischal]

William Keith, 1st Earl Marischal, was a prominent Scottish nobleman and statesman of the late 15th and early 16th centuries who played a key role in royal service and the rise of Clan Keith.

Target entity: William Keith, 1st Earl Marischal
Target entity description: William Keith, 1st Earl Marischal, was a prominent Scottish nobleman and statesman of the late 15th and early 16th centuries who played a key role in royal service and the rise of Clan Keith.

• A. William Keith, 9th Earl Marischal
  William Keith, 9th Earl Marischal, was a prominent Scottish nobleman and statesman of the late 17th and early 18th centuries, known for his influential role in Scottish politics and his support of the Jacobite cause.
• B. Alexander Leith, 1st Baron Leith of Fyvie
  Alexander Leith, 1st Baron Leith of Fyvie, was a 19th-century Scottish businessman and Liberal politician who was elevated to the peerage and is notably associated with Fyvie Castle in Aberdeenshire.
• C. William Cochrane, 1st Earl of Dundonald
  William Cochrane, 1st Earl of Dundonald, was a 17th-century Scottish nobleman and Royalist supporter who became the first holder of the Dundonald earldom during the reign of Charles I.
• D. George Douglas, 1st Earl of Dumbarton
  George Douglas, 1st Earl of Dumbarton, was a 17th-century Scottish nobleman and professional soldier who served prominently in the French and later the English armies under King Charles II.
• E. George Keith, 10th Earl Marischal
  George Keith, 10th Earl Marischal, was a prominent Scottish nobleman, soldier, and Jacobite leader who played a key role in early 18th-century attempts to restore the Stuart monarchy.
• F. None of above. chosen