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 Seton | Statement: [Buttonwood Agreement, signatory, William Seton]

Target entity: William Seton
Context triple: [Buttonwood Agreement, signatory, William Seton]

• A. John Erskine, Earl of Mar
  John Erskine, Earl of Mar, was a prominent Scottish nobleman and politician best known for initiating and commanding the Jacobite rising of 1715 in an effort to restore the Stuart monarchy.
• B. Thomas Montgomerie
  Thomas Montgomerie was a 19th-century British surveyor and officer of the Great Trigonometrical Survey of India, noted for his early mapping of the Karakoram and Himalaya.
• C. James Douglas, 4th Earl of Morton
  James Douglas, 4th Earl of Morton, was a powerful 16th-century Scottish nobleman who served as Regent of Scotland during the minority of King James VI and played a central role in the turbulent politics following Mary, Queen of Scots’ abdication.
• D. Sir James Douglas
  Sir James Douglas was a renowned Scottish knight and military leader of the Wars of Scottish Independence, famed as one of Robert the Bruce’s most trusted commanders.
• E. 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.
• 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 Seton
Triple: [Buttonwood Agreement, signatory, William Seton]

William Seton was an early American financier and broker known for being among the founders of what became the New York Stock Exchange.

Target entity: William Seton
Target entity description: William Seton was an early American financier and broker known for being among the founders of what became the New York Stock Exchange.

• A. John Erskine, Earl of Mar
  John Erskine, Earl of Mar, was a prominent Scottish nobleman and politician best known for initiating and commanding the Jacobite rising of 1715 in an effort to restore the Stuart monarchy.
• B. Thomas Montgomerie
  Thomas Montgomerie was a 19th-century British surveyor and officer of the Great Trigonometrical Survey of India, noted for his early mapping of the Karakoram and Himalaya.
• C. James Douglas, 4th Earl of Morton
  James Douglas, 4th Earl of Morton, was a powerful 16th-century Scottish nobleman who served as Regent of Scotland during the minority of King James VI and played a central role in the turbulent politics following Mary, Queen of Scots’ abdication.
• D. Sir James Douglas
  Sir James Douglas was a renowned Scottish knight and military leader of the Wars of Scottish Independence, famed as one of Robert the Bruce’s most trusted commanders.
• E. 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.
• F. None of above. chosen