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: Charles Jervis Langdon | Statement: [Langdon family, member, Charles Jervis Langdon]

Target entity: Charles Jervis Langdon
Context triple: [Langdon family, member, Charles Jervis Langdon]

• A. Charles Lenox
  Charles Lenox was a prominent landowner and early benefactor after whom the town of Lenox, Massachusetts, was named.
• B. Jervis Langdon
  Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
• C. John Langdon
  John Langdon was an American Founding Father, Revolutionary War leader, and early U.S. senator from New Hampshire who also served as one of the framers of the Constitution.
• D. Robert Langdon
  Robert Langdon is a fictional Harvard symbologist and the protagonist of Dan Brown’s thriller novels, known for unraveling historical and religious conspiracies.
• E. James Arthur Monk
  James Arthur Monk, better known as Art Monk, is a Hall of Fame former NFL wide receiver renowned for his prolific career with the Washington Redskins and multiple Super Bowl victories.
• 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: Charles Jervis Langdon
Triple: [Langdon family, member, Charles Jervis Langdon]

Charles Jervis Langdon was a 19th-century American businessman and coal merchant from Elmira, New York, best known as the brother-in-law and close friend of author Mark Twain.

Target entity: Charles Jervis Langdon
Target entity description: Charles Jervis Langdon was a 19th-century American businessman and coal merchant from Elmira, New York, best known as the brother-in-law and close friend of author Mark Twain.

• A. Charles Lenox
  Charles Lenox was a prominent landowner and early benefactor after whom the town of Lenox, Massachusetts, was named.
• B. Jervis Langdon chosen
  Jervis Langdon was a wealthy 19th-century American coal businessman and abolitionist from Elmira, New York, best known as the father of Olivia Langdon Clemens, the wife of author Mark Twain.
• C. John Langdon
  John Langdon was an American Founding Father, Revolutionary War leader, and early U.S. senator from New Hampshire who also served as one of the framers of the Constitution.
• D. Robert Langdon
  Robert Langdon is a fictional Harvard symbologist and the protagonist of Dan Brown’s thriller novels, known for unraveling historical and religious conspiracies.
• E. James Arthur Monk
  James Arthur Monk, better known as Art Monk, is a Hall of Fame former NFL wide receiver renowned for his prolific career with the Washington Redskins and multiple Super Bowl victories.
• F. None of above.