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 S. O'Brien was a financial partner | Statement: [Bonanza Kings, notableMemberRole, William S. O'Brien was a financial partner]

Target entity: William S. O'Brien was a financial partner
Context triple: [Bonanza Kings, notableMemberRole, William S. O'Brien was a financial partner]

• A. Jim O’Brien
  Jim O’Brien is a former American football placekicker best known for kicking the game-winning field goal for the Baltimore Colts in Super Bowl V.
• B. Lawrence Francis O’Brien Jr.
  Lawrence Francis O’Brien Jr. was an influential American political figure and sports executive who served as U.S. Postmaster General, chaired the Democratic National Committee, and later became commissioner of the National Basketball Association.
• C. James Fisk Jr.
  James Fisk Jr. was a flamboyant 19th-century American financier and stockbroker notorious for his speculative schemes and involvement in the 1869 "Black Friday" gold market scandal.
• D. John O'Brien
  John O'Brien is an American screenwriter best known for co-writing the 2004 film adaptation of the classic television series "Starsky & Hutch."
• E. Thomas Hastings (firm partner)
  Thomas Hastings was a prominent American architect of the late 19th and early 20th centuries, best known as a partner in the influential firm Carrère and Hastings, which designed numerous landmark Beaux-Arts buildings.
• 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 S. O'Brien was a financial partner
Triple: [Bonanza Kings, notableMemberRole, William S. O'Brien was a financial partner]

William S. O'Brien was a prominent 19th-century American financier best known as one of the Bonanza Kings who amassed great wealth from the Comstock Lode silver mines.

Target entity: William S. O'Brien was a financial partner
Target entity description: William S. O'Brien was a prominent 19th-century American financier best known as one of the Bonanza Kings who amassed great wealth from the Comstock Lode silver mines.

• A. Jim O’Brien
  Jim O’Brien is a former American football placekicker best known for kicking the game-winning field goal for the Baltimore Colts in Super Bowl V.
• B. Lawrence Francis O’Brien Jr.
  Lawrence Francis O’Brien Jr. was an influential American political figure and sports executive who served as U.S. Postmaster General, chaired the Democratic National Committee, and later became commissioner of the National Basketball Association.
• C. James Fisk Jr.
  James Fisk Jr. was a flamboyant 19th-century American financier and stockbroker notorious for his speculative schemes and involvement in the 1869 "Black Friday" gold market scandal.
• D. John O'Brien
  John O'Brien is an American screenwriter best known for co-writing the 2004 film adaptation of the classic television series "Starsky & Hutch."
• E. Thomas Hastings (firm partner)
  Thomas Hastings was a prominent American architect of the late 19th and early 20th centuries, best known as a partner in the influential firm Carrère and Hastings, which designed numerous landmark Beaux-Arts buildings.
• F. None of above. chosen